394954672 has 40 divisors (see below), whose sum is σ = 920576000. Its totient is φ = 160356672.

The previous prime is 394954661. The next prime is 394954717. The reversal of 394954672 is 276459493.

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, 90672 + ... + 94927.

It is an arithmetic number, because the mean of its divisors is an integer number (23014400).

Almost surely, 2^394954672 is an apocalyptic number.

It is an amenable number.

394954672 is an abundant number, since it is smaller than the sum of its proper divisors (525621328).

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

394954672 is a wasteful number, since it uses less digits than its factorization.

394954672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185633 (or 185627 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 49.

The square root of 394954672 is about 19873.4665320371. The cubic root of 394954672 is about 733.6953250473.

The spelling of 394954672 in words is "three hundred ninety-four million, nine hundred fifty-four thousand, six hundred seventy-two".