396493922 has 16 divisors (see below), whose sum is σ = 651160512. Its totient is φ = 179571120.

The previous prime is 396493913. The next prime is 396493943. The reversal of 396493922 is 229394693.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26438 + ... + 38625.

It is an arithmetic number, because the mean of its divisors is an integer number (40697532).

Almost surely, 2^396493922 is an apocalyptic number.

396493922 is a deficient number, since it is larger than the sum of its proper divisors (254666590).

396493922 is a wasteful number, since it uses less digits than its factorization.

396493922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65353.

The product of its digits is 629856, while the sum is 47.

The square root of 396493922 is about 19912.1551319791. The cubic root of 396493922 is about 734.6472288628.

The spelling of 396493922 in words is "three hundred ninety-six million, four hundred ninety-three thousand, nine hundred twenty-two".