Q: Is 385,740 a Prime Number?
A: No, 385,740 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 385740 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2,143 4,286 6,429 8,572 10,715 12,858 19,287 21,430 25,716 32,145 38,574 42,860 64,290 77,148 96,435 128,580 192,870 and 385,740, with no remainder.
Since 385,740 cannot be divided by just 1 and 385,740, it is not a prime number.