389327734 has 4 divisors (see below), whose sum is σ = 583991604. Its totient is φ = 194663866.

The previous prime is 389327717. The next prime is 389327753. The reversal of 389327734 is 437723983.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97331932 + ... + 97331935.

It is an arithmetic number, because the mean of its divisors is an integer number (145997901).

Almost surely, 2^389327734 is an apocalyptic number.

389327734 is a deficient number, since it is larger than the sum of its proper divisors (194663870).

389327734 is a wasteful number, since it uses less digits than its factorization.

389327734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194663869.

The product of its digits is 762048, while the sum is 46.

The square root of 389327734 is about 19731.3895607988. The cubic root of 389327734 is about 730.1943149446.

The spelling of 389327734 in words is "three hundred eighty-nine million, three hundred twenty-seven thousand, seven hundred thirty-four".