389338076 has 6 divisors (see below), whose sum is σ = 681341640. Its totient is φ = 194669036.

The previous prime is 389338069. The next prime is 389338123. The reversal of 389338076 is 670833983.

It is a self number, because there is not a number n which added to its sum of digits gives 389338076.

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, 48667256 + ... + 48667263.

It is an arithmetic number, because the mean of its divisors is an integer number (113556940).

Almost surely, 2^389338076 is an apocalyptic number.

It is an amenable number.

389338076 is a deficient number, since it is larger than the sum of its proper divisors (292003564).

389338076 is a wasteful number, since it uses less digits than its factorization.

389338076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97334523 (or 97334521 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 389338076 is about 19731.6516287917. The cubic root of 389338076 is about 730.2007804509.

The spelling of 389338076 in words is "three hundred eighty-nine million, three hundred thirty-eight thousand, seventy-six".