Q: Is 345,432 a Prime Number?
A: No, 345,432 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 345432 can be evenly divided by 1 2 3 4 6 8 12 24 37 74 111 148 222 296 389 444 778 888 1,167 1,556 2,334 3,112 4,668 9,336 14,393 28,786 43,179 57,572 86,358 115,144 172,716 and 345,432, with no remainder.
Since 345,432 cannot be divided by just 1 and 345,432, it is not a prime number.