Q: Is 401,438 a Prime Number?
A: No, 401,438 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 401438 can be evenly divided by 1 2 17 34 11,807 23,614 200,719 and 401,438, with no remainder.
Since 401,438 cannot be divided by just 1 and 401,438, it is not a prime number.