It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 380 016 038 is not a prime number.
For example, 380 016 038 can be divided by 2: 380 016 038 / 2 = 190 008 019.
For 380 016 038 to be a prime number, it would have been required that 380 016 038 has only two divisors, i.e., itself and 1.
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380 016 038 is an even number, because it is evenly divisible by 2: 380 016 038 / 2 = 190 008 019.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 380 016 038 is about 19 494.000.
Thus, the square root of 380 016 038 is not an integer, and therefore 380 016 038 is not a square number.
The square of a number (here 380 016 038) is the result of the product of this number (380 016 038) by itself (i.e., 380 016 038 × 380 016 038); the square of 380 016 038 is sometimes called "raising 380 016 038 to the power 2", or "380 016 038 squared".
The square of 380 016 038 is 144 412 189 137 217 440 because 380 016 038 × 380 016 038 = 380 016 0382 = 144 412 189 137 217 440.
As a consequence, 380 016 038 is the square root of 144 412 189 137 217 440.
380 016 038 is a number with 9 digits.
The multiples of 380 016 038 are all integers evenly divisible by 380 016 038, that is all numbers such that the remainder of the division by 380 016 038 is zero. There are infinitely many multiples of 380 016 038. The smallest multiples of 380 016 038 are: