Q: Is 345,805 a Prime Number?
A: No, 345,805 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 345805 can be evenly divided by 1 5 23 31 97 115 155 485 713 2,231 3,007 3,565 11,155 15,035 69,161 and 345,805, with no remainder.
Since 345,805 cannot be divided by just 1 and 345,805, it is not a prime number.