389076016 has 40 divisors (see below), whose sum is σ = 884819360. Its totient is φ = 162238464.

The previous prime is 389076013. The next prime is 389076137. The reversal of 389076016 is 610670983.

It is a self number, because there is not a number n which added to its sum of digits gives 389076016.

It is not an unprimeable number, because it can be changed into a prime (389076013) 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, 42801 + ... + 51088.

It is an arithmetic number, because the mean of its divisors is an integer number (22120484).

Almost surely, 2^389076016 is an apocalyptic number.

It is an amenable number.

389076016 is an abundant number, since it is smaller than the sum of its proper divisors (495743344).

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

389076016 is a wasteful number, since it uses less digits than its factorization.

389076016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93941 (or 93935 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 389076016 is about 19725.0099112776. The cubic root of 389076016 is about 730.0369131269.

The spelling of 389076016 in words is "three hundred eighty-nine million, seventy-six thousand, sixteen".