396409590892 has 24 divisors (see below), whose sum is σ = 827289582336. Its totient is φ = 162503310288.

The previous prime is 396409590877. The next prime is 396409590911. The reversal of 396409590892 is 298095904693.

It is a happy 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, 307770778 + ... + 307772065.

It is an arithmetic number, because the mean of its divisors is an integer number (34470399264).

Almost surely, 2^396409590892 is an apocalyptic number.

It is an amenable number.

396409590892 is an abundant number, since it is smaller than the sum of its proper divisors (430879991444).

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

396409590892 is a wasteful number, since it uses less digits than its factorization.

396409590892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615542877 (or 615542875 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 64.

The spelling of 396409590892 in words is "three hundred ninety-six billion, four hundred nine million, five hundred ninety thousand, eight hundred ninety-two".