Q: Is 400,164 a Prime Number?
A: No, 400,164 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 400164 can be evenly divided by 1 2 3 4 6 12 33,347 66,694 100,041 133,388 200,082 and 400,164, with no remainder.
Since 400,164 cannot be divided by just 1 and 400,164, it is not a prime number.