Q: Is 388,185 a Prime Number?
A: No, 388,185 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 388185 can be evenly divided by 1 3 5 7 15 21 35 105 3,697 11,091 18,485 25,879 55,455 77,637 129,395 and 388,185, with no remainder.
Since 388,185 cannot be divided by just 1 and 388,185, it is not a prime number.