389348924 has 6 divisors (see below), whose sum is σ = 681360624. Its totient is φ = 194674460.

The previous prime is 389348917. The next prime is 389348929. The reversal of 389348924 is 429843983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389348929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48668612 + ... + 48668619.

It is an arithmetic number, because the mean of its divisors is an integer number (113560104).

Almost surely, 2^389348924 is an apocalyptic number.

It is an amenable number.

389348924 is a deficient number, since it is larger than the sum of its proper divisors (292011700).

389348924 is a wasteful number, since it uses less digits than its factorization.

389348924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97337235 (or 97337233 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 389348924 is about 19731.9265151683. The cubic root of 389348924 is about 730.2075621701.

The spelling of 389348924 in words is "three hundred eighty-nine million, three hundred forty-eight thousand, nine hundred twenty-four".