Q: Is 445,438 a Prime Number?
A: No, 445,438 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 445438 can be evenly divided by 1 2 7 14 31,817 63,634 222,719 and 445,438, with no remainder.
Since 445,438 cannot be divided by just 1 and 445,438, it is not a prime number.