400,397 in words
400,397
four hundred thousand three hundred ninety-seven
400,397 is written four hundred thousand three hundred ninety-seven.
Ways to write it
- As an ordinal
- four hundred thousand three hundred ninety-seventh
- Expanded form
- 400,000 + 300 + 90 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 0 | 0 |
| thousands | 0 | 0 |
| hundreds | 3 | 300 |
| tens | 9 | 90 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 367, 1,091 and 400,397 (4 factors)
- First 10 multiples
- 400,397, 800,794, 1,201,191, 1,601,588, 2,001,985, 2,402,382, 2,802,779, 3,203,176, 3,603,573, 4,003,970
- Square
- 400,397 × 400,397 = 160,317,757,609
- Square root
- ≈ 632.77
- Sum of the digits
- 4 + 0 + 0 + 3 + 9 + 7 = 23
- Rounded to the nearest 10
- 400,400
- Rounded to the nearest 100
- 400,400
- Rounded to the nearest 1000
- 400,000
- Number before
- 400,396
- Number after
- 400,398
- In binary
1100001110000001101
Quick check
What number comes just after 400,397?
Show the answer
400,398
Is 400,397 even or odd?
Show the answer
Odd
What is 400,397 + 10?
Show the answer
400,407
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 400,397 in words?
400,397 is written "four hundred thousand three hundred ninety-seven".
Is 400,397 a prime number?
No. 400,397 is a composite number, because it has more than two factors.
What are the factors of 400,397?
The factors of 400,397 are 1, 367, 1,091 and 400,397.