389152914 has 16 divisors (see below), whose sum is σ = 805144320. Its totient is φ = 125244560.

The previous prime is 389152913. The next prime is 389152921. The reversal of 389152914 is 419251983.

It is not an unprimeable number, because it can be changed into a prime (389152913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118082 + ... + 1118429.

It is an arithmetic number, because the mean of its divisors is an integer number (50321520).

Almost surely, 2^389152914 is an apocalyptic number.

389152914 is an abundant number, since it is smaller than the sum of its proper divisors (415991406).

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

389152914 is a wasteful number, since it uses less digits than its factorization.

389152914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236545.

The product of its digits is 77760, while the sum is 42.

The square root of 389152914 is about 19726.9590662119. The cubic root of 389152914 is about 730.0850054260.

The spelling of 389152914 in words is "three hundred eighty-nine million, one hundred fifty-two thousand, nine hundred fourteen".