394738804632 has 16 divisors (see below), whose sum is σ = 986847011640. Its totient is φ = 131579601536.

The previous prime is 394738804589. The next prime is 394738804657. The reversal of 394738804632 is 236408837493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8223725073 + ... + 8223725120.

Almost surely, 2^394738804632 is an apocalyptic number.

It is an amenable number.

394738804632 is an abundant number, since it is smaller than the sum of its proper divisors (592108207008).

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

394738804632 is a wasteful number, since it uses less digits than its factorization.

394738804632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16447450202 (or 16447450198 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 57.

The spelling of 394738804632 in words is "three hundred ninety-four billion, seven hundred thirty-eight million, eight hundred four thousand, six hundred thirty-two".