Q: Is 388,635 a Prime Number?
A: No, 388,635 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 388635 can be evenly divided by 1 3 5 13 15 39 65 195 1,993 5,979 9,965 25,909 29,895 77,727 129,545 and 388,635, with no remainder.
Since 388,635 cannot be divided by just 1 and 388,635, it is not a prime number.