396393883 has 2 divisors, whose sum is σ = 396393884. Its totient is φ = 396393882.

The previous prime is 396393859. The next prime is 396393887. The reversal of 396393883 is 388393693.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (388393693) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396393883 is a prime.

It is a super-2 number, since 2×396393883² = 314256220959635378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 396393883.

It is not a weakly prime, because it can be changed into another prime (396393887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198196941 + 198196942.

It is an arithmetic number, because the mean of its divisors is an integer number (198196942).

Almost surely, 2^396393883 is an apocalyptic number.

396393883 is a deficient number, since it is larger than the sum of its proper divisors (1).

396393883 is an equidigital number, since it uses as much as digits as its factorization.

396393883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 52.

The square root of 396393883 is about 19909.6429651564. The cubic root of 396393883 is about 734.5854376205.

The spelling of 396393883 in words is "three hundred ninety-six million, three hundred ninety-three thousand, eight hundred eighty-three".