396874880874 has 64 divisors (see below), whose sum is σ = 889234145280. Its totient is φ = 131198946480.

The previous prime is 396874880867. The next prime is 396874880879. The reversal of 396874880874 is 478088478693.

396874880874 is a `hidden beast` number, since 3 + 9 + 68 + 7 + 488 + 0 + 87 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (396874880879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20310489 + ... + 20330019.

It is an arithmetic number, because the mean of its divisors is an integer number (13894283520).

Almost surely, 2^396874880874 is an apocalyptic number.

396874880874 is an abundant number, since it is smaller than the sum of its proper divisors (492359264406).

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

396874880874 is a wasteful number, since it uses less digits than its factorization.

396874880874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22632 (or 22626 counting only the distinct ones).

The product of its (nonzero) digits is 520224768, while the sum is 72.

The spelling of 396874880874 in words is "three hundred ninety-six billion, eight hundred seventy-four million, eight hundred eighty thousand, eight hundred seventy-four".