Q: Is 3,345,345 a Prime Number?
A: No, 3,345,345 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 3345345 can be evenly divided by 1 3 5 9 15 17 45 51 85 153 255 765 4,373 13,119 21,865 39,357 65,595 74,341 196,785 223,023 371,705 669,069 1,115,115 and 3,345,345, with no remainder.
Since 3,345,345 cannot be divided by just 1 and 3,345,345, it is not a prime number.