396469345832 has 32 divisors (see below), whose sum is σ = 857371468800. Its totient is φ = 168356574144.

The previous prime is 396469345801. The next prime is 396469345889. The reversal of 396469345832 is 238543964693.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 32470088 + ... + 32482295.

It is an arithmetic number, because the mean of its divisors is an integer number (26792858400).

Almost surely, 2^396469345832 is an apocalyptic number.

It is an amenable number.

396469345832 is an abundant number, since it is smaller than the sum of its proper divisors (460902122968).

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

396469345832 is a wasteful number, since it uses less digits than its factorization.

396469345832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64952505 (or 64952501 counting only the distinct ones).

The product of its digits is 100776960, while the sum is 62.

The spelling of 396469345832 in words is "three hundred ninety-six billion, four hundred sixty-nine million, three hundred forty-five thousand, eight hundred thirty-two".