Q: Is 388,145 a Prime Number?
A: No, 388,145 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 388145 can be evenly divided by 1 5 149 521 745 2,605 77,629 and 388,145, with no remainder.
Since 388,145 cannot be divided by just 1 and 388,145, it is not a prime number.