Q: Is 345,506 a Prime Number?
A: No, 345,506 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 345506 can be evenly divided by 1 2 7 14 23 29 37 46 58 74 161 203 259 322 406 518 667 851 1,073 1,334 1,702 2,146 4,669 5,957 7,511 9,338 11,914 15,022 24,679 49,358 172,753 and 345,506, with no remainder.
Since 345,506 cannot be divided by just 1 and 345,506, it is not a prime number.