Q: Is 355,865 a Prime Number?
A: No, 355,865 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 355865 can be evenly divided by 1 5 103 515 691 3,455 71,173 and 355,865, with no remainder.
Since 355,865 cannot be divided by just 1 and 355,865, it is not a prime number.