Q: Is 338,415 a Prime Number?
A: No, 338,415 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 338415 can be evenly divided by 1 3 5 7 11 15 21 33 35 55 77 105 165 231 293 385 879 1,155 1,465 2,051 3,223 4,395 6,153 9,669 10,255 16,115 22,561 30,765 48,345 67,683 112,805 and 338,415, with no remainder.
Since 338,415 cannot be divided by just 1 and 338,415, it is not a prime number.