Q: Is 3,439,678 a Prime Number?
A: No, 3,439,678 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 3439678 can be evenly divided by 1 2 11 17 22 34 187 289 374 541 578 1,082 3,179 5,951 6,358 9,197 11,902 18,394 101,167 156,349 202,334 312,698 1,719,839 and 3,439,678, with no remainder.
Since 3,439,678 cannot be divided by just 1 and 3,439,678, it is not a prime number.