389576576 has 32 divisors (see below), whose sum is σ = 809859600. Its totient is φ = 186317824.

The previous prime is 389576569. The next prime is 389576581. The reversal of 389576576 is 675675983.

It is a tau number, because it is divible by the number of its divisors (32).

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, 63221 + ... + 69108.

Almost surely, 2^389576576 is an apocalyptic number.

It is an amenable number.

389576576 is an abundant number, since it is smaller than the sum of its proper divisors (420283024).

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

389576576 is a wasteful number, since it uses less digits than its factorization.

389576576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132366 (or 132354 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 56.

The square root of 389576576 is about 19737.6942929006. The cubic root of 389576576 is about 730.3498516979.

The spelling of 389576576 in words is "three hundred eighty-nine million, five hundred seventy-six thousand, five hundred seventy-six".