It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 378 443 is not a prime number.
For example, 378 443 can be divided by 13: 378 443 / 13 = 29 111.
For 378 443 to be a prime number, it would have been required that 378 443 has only two divisors, i.e., itself and 1.
Find out more:
378 443 is an odd number, because it is not evenly divisible by 2.
Find out more:
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 378 443 is about 615.177.
Thus, the square root of 378 443 is not an integer, and therefore 378 443 is not a square number.
The square of a number (here 378 443) is the result of the product of this number (378 443) by itself (i.e., 378 443 × 378 443); the square of 378 443 is sometimes called "raising 378 443 to the power 2", or "378 443 squared".
The square of 378 443 is 143 219 104 249 because 378 443 × 378 443 = 378 4432 = 143 219 104 249.
As a consequence, 378 443 is the square root of 143 219 104 249.
The multiples of 378 443 are all integers evenly divisible by 378 443, that is all numbers such that the remainder of the division by 378 443 is zero. There are infinitely many multiples of 378 443. The smallest multiples of 378 443 are: