Q: Is 385,317 a Prime Number?
A: No, 385,317 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 385317 can be evenly divided by 1 3 9 27 67 71 81 201 213 603 639 1,809 1,917 4,757 5,427 5,751 14,271 42,813 128,439 and 385,317, with no remainder.
Since 385,317 cannot be divided by just 1 and 385,317, it is not a prime number.