389110894 has 4 divisors (see below), whose sum is σ = 583666344. Its totient is φ = 194555446.

The previous prime is 389110877. The next prime is 389110933. The reversal of 389110894 is 498011983.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 389110894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97277722 + ... + 97277725.

It is an arithmetic number, because the mean of its divisors is an integer number (145916586).

Almost surely, 2^389110894 is an apocalyptic number.

389110894 is a deficient number, since it is larger than the sum of its proper divisors (194555450).

389110894 is a wasteful number, since it uses less digits than its factorization.

389110894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194555449.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 389110894 is about 19725.8939974846. The cubic root of 389110894 is about 730.0587267448.

The spelling of 389110894 in words is "three hundred eighty-nine million, one hundred ten thousand, eight hundred ninety-four".