Q: Is 345,564 a Prime Number?
A: No, 345,564 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 345564 can be evenly divided by 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 331 348 522 662 993 1,044 1,324 1,986 2,979 3,972 5,958 9,599 11,916 19,198 28,797 38,396 57,594 86,391 115,188 172,782 and 345,564, with no remainder.
Since 345,564 cannot be divided by just 1 and 345,564, it is not a prime number.