349,821 in words
349,821
three hundred and forty-nine thousand eight hundred and twenty-one
349,821 is written three hundred and forty-nine thousand eight hundred and twenty-one.
Ways to write it
- As an ordinal
- three hundred and forty-nine thousand eight hundred and twenty-first
- Expanded form
- 300,000 + 40,000 + 9,000 + 800 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 3 | 300,000 |
| ten thousands | 4 | 40,000 |
| thousands | 9 | 9,000 |
| hundreds | 8 | 800 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 9, 47, 141, 423, 827, 2,481, 7,443, 38,869, 116,607 and 349,821 (12 factors)
- First 10 multiples
- 349,821, 699,642, 1,049,463, 1,399,284, 1,749,105, 2,098,926, 2,448,747, 2,798,568, 3,148,389, 3,498,210
- Square
- 349,821 × 349,821 = 122,374,732,041
- Square root
- ≈ 591.46
- Sum of the digits
- 3 + 4 + 9 + 8 + 2 + 1 = 27
- Rounded to the nearest 10
- 349,820
- Rounded to the nearest 100
- 349,800
- Rounded to the nearest 1000
- 350,000
- Number before
- 349,820
- Number after
- 349,822
- In binary
1010101011001111101
Quick check
What number comes just after 349,821?
Show the answer
349,822
Is 349,821 even or odd?
Show the answer
Odd
What is 349,821 + 10?
Show the answer
349,831
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
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How do you write 349,821 in words?
349,821 is written "three hundred and forty-nine thousand eight hundred and twenty-one".
Is 349,821 a prime number?
No. 349,821 is a composite number, because it has more than two factors.
What are the factors of 349,821?
The factors of 349,821 are 1, 3, 9, 47, 141, 423, 827, 2,481, 7,443, 38,869, 116,607 and 349,821.