396832217404 has 24 divisors (see below), whose sum is σ = 840350579040. Its totient is φ = 160066776576.

The previous prime is 396832217389. The next prime is 396832217449. The reversal of 396832217404 is 404712238693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416840089 + ... + 416841040.

It is an arithmetic number, because the mean of its divisors is an integer number (35014607460).

Almost surely, 2^396832217404 is an apocalyptic number.

396832217404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

396832217404 is an abundant number, since it is smaller than the sum of its proper divisors (443518361636).

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

396832217404 is a wasteful number, since it uses less digits than its factorization.

396832217404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833681157 (or 833681155 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 396832217404 in words is "three hundred ninety-six billion, eight hundred thirty-two million, two hundred seventeen thousand, four hundred four".