Q: Is 305,442 a Prime Number?
A: No, 305,442 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 305442 can be evenly divided by 1 2 3 6 9 18 71 142 213 239 426 478 639 717 1,278 1,434 2,151 4,302 16,969 33,938 50,907 101,814 152,721 and 305,442, with no remainder.
Since 305,442 cannot be divided by just 1 and 305,442, it is not a prime number.