347 in words
347
three hundred and forty-seven
347 is written three hundred and forty-seven.
Ways to write it
- As an ordinal
- three hundred and forty-seventh
- Roman numeral
- CCCXLVII
- Expanded form
- 300 + 40 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 3 | 300 |
| tens | 4 | 40 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 347 (2 factors)
- First 10 multiples
- 347, 694, 1,041, 1,388, 1,735, 2,082, 2,429, 2,776, 3,123, 3,470
- Square
- 347 × 347 = 1,20,409
- Square root
- ≈ 18.63
- Sum of the digits
- 3 + 4 + 7 = 14
- Rounded to the nearest 10
- 350
- Rounded to the nearest 100
- 300
- Number before
- 346
- Number after
- 348
- In binary
101011011
Quick check
What number comes just after 347?
Show the answer
348
Is 347 even or odd?
Show the answer
Odd
What is 347 + 10?
Show the answer
357
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 347 in words?
347 is written "three hundred and forty-seven".
Is 347 a prime number?
Yes. 347 is a prime number: its only factors are 1 and 347.
What are the factors of 347?
The factors of 347 are 1 and 347.
How do you write 347 in Roman numerals?
347 in Roman numerals is CCCXLVII.