389673696 has 48 divisors (see below), whose sum is σ = 1058173200. Its totient is φ = 125411328.

The previous prime is 389673671. The next prime is 389673703. The reversal of 389673696 is 696376983.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent 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, 67201 + ... + 72768.

It is an arithmetic number, because the mean of its divisors is an integer number (22045275).

Almost surely, 2^389673696 is an apocalyptic number.

It is an amenable number.

389673696 is an abundant number, since it is smaller than the sum of its proper divisors (668499504).

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

389673696 is a wasteful number, since it uses less digits than its factorization.

389673696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140011 (or 140003 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 57.

The square root of 389673696 is about 19740.1544066909. The cubic root of 389673696 is about 730.4105378278.

The spelling of 389673696 in words is "three hundred eighty-nine million, six hundred seventy-three thousand, six hundred ninety-six".