Q: Is 345,865 a Prime Number?
A: No, 345,865 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 345865 can be evenly divided by 1 5 13 17 65 85 221 313 1,105 1,565 4,069 5,321 20,345 26,605 69,173 and 345,865, with no remainder.
Since 345,865 cannot be divided by just 1 and 345,865, it is not a prime number.