394564984304 has 20 divisors (see below), whose sum is σ = 764482025376. Its totient is φ = 197279300352.

The previous prime is 394564984211. The next prime is 394564984321. The reversal of 394564984304 is 403489465493.

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, 1062152 + ... + 1384664.

Almost surely, 2^394564984304 is an apocalyptic number.

It is an amenable number.

394564984304 is a deficient number, since it is larger than the sum of its proper divisors (369917041072).

394564984304 is a wasteful number, since it uses less digits than its factorization.

394564984304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398984 (or 398978 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 59.

The spelling of 394564984304 in words is "three hundred ninety-four billion, five hundred sixty-four million, nine hundred eighty-four thousand, three hundred four".