396396696 has 32 divisors (see below), whose sum is σ = 1043150400. Its totient is φ = 125177760.

The previous prime is 396396683. The next prime is 396396757. The reversal of 396396696 is 696693693.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

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, 434190 + ... + 435101.

It is an arithmetic number, because the mean of its divisors is an integer number (32598450).

Almost surely, 2^396396696 is an apocalyptic number.

It is an amenable number.

396396696 is an abundant number, since it is smaller than the sum of its proper divisors (646753704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396396696 is a wasteful number, since it uses less digits than its factorization.

396396696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869319 (or 869315 counting only the distinct ones).

The product of its digits is 8503056, while the sum is 57.

The square root of 396396696 is about 19909.7136091909. The cubic root of 396396696 is about 734.5871752726.

The spelling of 396396696 in words is "three hundred ninety-six million, three hundred ninety-six thousand, six hundred ninety-six".