396831337744 has 40 divisors (see below), whose sum is σ = 786721610880. Its totient is φ = 193822558848.

The previous prime is 396831337711. The next prime is 396831337759. The reversal of 396831337744 is 447733138693.

It is a super-2 number, since 2×396831337744² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

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, 111199 + ... + 897790.

It is an arithmetic number, because the mean of its divisors is an integer number (19668040272).

Almost surely, 2^396831337744 is an apocalyptic number.

It is an amenable number.

396831337744 is a deficient number, since it is larger than the sum of its proper divisors (389890273136).

396831337744 is a wasteful number, since it uses less digits than its factorization.

396831337744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009567 (or 1009561 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 58.

The spelling of 396831337744 in words is "three hundred ninety-six billion, eight hundred thirty-one million, three hundred thirty-seven thousand, seven hundred forty-four".