389169954 has 32 divisors (see below), whose sum is σ = 869235840. Its totient is φ = 129061296.

The previous prime is 389169941. The next prime is 389169961. The reversal of 389169954 is 459961983.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 389169954.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7654 + ... + 28929.

It is an arithmetic number, because the mean of its divisors is an integer number (27163620).

Almost surely, 2^389169954 is an apocalyptic number.

389169954 is an abundant number, since it is smaller than the sum of its proper divisors (480065886).

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

389169954 is a wasteful number, since it uses less digits than its factorization.

389169954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36791 (or 36785 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 389169954 is about 19727.3909577521. The cubic root of 389169954 is about 730.0956614488.

The spelling of 389169954 in words is "three hundred eighty-nine million, one hundred sixty-nine thousand, nine hundred fifty-four".