Q: Is 345,488 a Prime Number?
A: No, 345,488 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 345488 can be evenly divided by 1 2 4 8 11 13 16 22 26 44 52 88 104 143 151 176 208 286 302 572 604 1,144 1,208 1,661 1,963 2,288 2,416 3,322 3,926 6,644 7,852 13,288 15,704 21,593 26,576 31,408 43,186 86,372 172,744 and 345,488, with no remainder.
Since 345,488 cannot be divided by just 1 and 345,488, it is not a prime number.