357 in words
357
three hundred and fifty-seven
357 is written three hundred and fifty-seven.
Ways to write it
- As an ordinal
- three hundred and fifty-seventh
- Roman numeral
- CCCLVII
- Expanded form
- 300 + 50 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 3 | 300 |
| tens | 5 | 50 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 7, 17, 21, 51, 119 and 357 (8 factors)
- First 10 multiples
- 357, 714, 1,071, 1,428, 1,785, 2,142, 2,499, 2,856, 3,213, 3,570
- Square
- 357 × 357 = 127,449
- Square root
- ≈ 18.89
- Sum of the digits
- 3 + 5 + 7 = 15
- Rounded to the nearest 10
- 360
- Rounded to the nearest 100
- 400
- Number before
- 356
- Number after
- 358
- In binary
101100101
Quick check
What number comes just after 357?
Show the answer
358
Is 357 even or odd?
Show the answer
Odd
What is 357 + 10?
Show the answer
367
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 357 in words?
357 is written "three hundred and fifty-seven".
Is 357 a prime number?
No. 357 is a composite number, because it has more than two factors.
What are the factors of 357?
The factors of 357 are 1, 3, 7, 17, 21, 51, 119 and 357.
How do you write 357 in Roman numerals?
357 in Roman numerals is CCCLVII.