396380085376 has 32 divisors (see below), whose sum is σ = 861451040880. Its totient is φ = 180172765440.

The previous prime is 396380085373. The next prime is 396380085391. The reversal of 396380085376 is 673580083693.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×396380085376² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 396380085376.

It is not an unprimeable number, because it can be changed into a prime (396380085373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140758566 + ... + 140761381.

Almost surely, 2^396380085376 is an apocalyptic number.

It is an amenable number.

396380085376 is an abundant number, since it is smaller than the sum of its proper divisors (465070955504).

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

396380085376 is a wasteful number, since it uses less digits than its factorization.

396380085376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281519972 (or 281519960 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 396380085376 in words is "three hundred ninety-six billion, three hundred eighty million, eighty-five thousand, three hundred seventy-six".