Q: Is 378,805 a Prime Number?
A: No, 378,805 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 378805 can be evenly divided by 1 5 7 35 79 137 395 553 685 959 2,765 4,795 10,823 54,115 75,761 and 378,805, with no remainder.
Since 378,805 cannot be divided by just 1 and 378,805, it is not a prime number.