396242864674 has 16 divisors (see below), whose sum is σ = 635333207040. Its totient is φ = 184885323040.

The previous prime is 396242864629. The next prime is 396242864707. The reversal of 396242864674 is 476468242693.

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, 105046594 + ... + 105050365.

It is an arithmetic number, because the mean of its divisors is an integer number (39708325440).

Almost surely, 2^396242864674 is an apocalyptic number.

396242864674 is a deficient number, since it is larger than the sum of its proper divisors (239090342366).

396242864674 is a wasteful number, since it uses less digits than its factorization.

396242864674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210097025.

The product of its digits is 83607552, while the sum is 61.

The spelling of 396242864674 in words is "three hundred ninety-six billion, two hundred forty-two million, eight hundred sixty-four thousand, six hundred seventy-four".