Q: Is 342,475 a Prime Number?
A: No, 342,475 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 342475 can be evenly divided by 1 5 7 19 25 35 95 103 133 175 475 515 665 721 1,957 2,575 3,325 3,605 9,785 13,699 18,025 48,925 68,495 and 342,475, with no remainder.
Since 342,475 cannot be divided by just 1 and 342,475, it is not a prime number.