Q: Is 388,275 a Prime Number?
A: No, 388,275 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 388275 can be evenly divided by 1 3 5 15 25 31 75 93 155 167 465 501 775 835 2,325 2,505 4,175 5,177 12,525 15,531 25,885 77,655 129,425 and 388,275, with no remainder.
Since 388,275 cannot be divided by just 1 and 388,275, it is not a prime number.