396327975 has 12 divisors (see below), whose sum is σ = 655262376. Its totient is φ = 211374880.

The previous prime is 396327961. The next prime is 396327983. The reversal of 396327975 is 579723693.

It is not a de Polignac number, because 396327975 - 2⁴ = 396327959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2642112 + ... + 2642261.

It is an arithmetic number, because the mean of its divisors is an integer number (54605198).

Almost surely, 2^396327975 is an apocalyptic number.

396327975 is a deficient number, since it is larger than the sum of its proper divisors (258934401).

396327975 is a wasteful number, since it uses less digits than its factorization.

396327975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284386 (or 5284381 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 51.

The square root of 396327975 is about 19907.9877185013. The cubic root of 396327975 is about 734.5447224441.

The spelling of 396327975 in words is "three hundred ninety-six million, three hundred twenty-seven thousand, nine hundred seventy-five".