Q: Is 343,485 a Prime Number?
A: No, 343,485 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 343485 can be evenly divided by 1 3 5 9 15 17 45 51 85 153 255 449 765 1,347 2,245 4,041 6,735 7,633 20,205 22,899 38,165 68,697 114,495 and 343,485, with no remainder.
Since 343,485 cannot be divided by just 1 and 343,485, it is not a prime number.