Q: Is 400,264 a Prime Number?
A: No, 400,264 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 400264 can be evenly divided by 1 2 4 8 50,033 100,066 200,132 and 400,264, with no remainder.
Since 400,264 cannot be divided by just 1 and 400,264, it is not a prime number.