Q: Is 340,816 a Prime Number?
A: No, 340,816 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 340816 can be evenly divided by 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 179 238 272 358 476 716 952 1,253 1,432 1,904 2,506 2,864 3,043 5,012 6,086 10,024 12,172 20,048 21,301 24,344 42,602 48,688 85,204 170,408 and 340,816, with no remainder.
Since 340,816 cannot be divided by just 1 and 340,816, it is not a prime number.