342,421 in words
342,421
three hundred and forty-two thousand four hundred and twenty-one
342,421 is written three hundred and forty-two thousand four hundred and twenty-one.
Ways to write it
- As an ordinal
- three hundred and forty-two thousand four hundred and twenty-first
- Expanded form
- 300,000 + 40,000 + 2,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 3 | 300,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 342,421 (2 factors)
- First 10 multiples
- 342,421, 684,842, 1,027,263, 1,369,684, 1,712,105, 2,054,526, 2,396,947, 2,739,368, 3,081,789, 3,424,210
- Square
- 342,421 × 342,421 = 117,252,141,241
- Square root
- ≈ 585.17
- Sum of the digits
- 3 + 4 + 2 + 4 + 2 + 1 = 16
- Rounded to the nearest 10
- 342,420
- Rounded to the nearest 100
- 342,400
- Rounded to the nearest 1000
- 342,000
- Number before
- 342,420
- Number after
- 342,422
- In binary
1010011100110010101
Quick check
What number comes just after 342,421?
Show the answer
342,422
Is 342,421 even or odd?
Show the answer
Odd
What is 342,421 + 10?
Show the answer
342,431
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 342,421 in words?
342,421 is written "three hundred and forty-two thousand four hundred and twenty-one".
Is 342,421 a prime number?
Yes. 342,421 is a prime number: its only factors are 1 and 342,421.
What are the factors of 342,421?
The factors of 342,421 are 1 and 342,421.