389699016 has 64 divisors (see below), whose sum is σ = 1149358080. Its totient is φ = 107749440.

The previous prime is 389698999. The next prime is 389699017. The reversal of 389699016 is 610996983.

It is a self number, because there is not a number n which added to its sum of digits gives 389699016.

It is not an unprimeable number, because it can be changed into a prime (389699017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32206 + ... + 42621.

It is an arithmetic number, because the mean of its divisors is an integer number (17958720).

Almost surely, 2^389699016 is an apocalyptic number.

It is an amenable number.

389699016 is an abundant number, since it is smaller than the sum of its proper divisors (759659064).

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

389699016 is a wasteful number, since it uses less digits than its factorization.

389699016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74874 (or 74870 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 51.

The square root of 389699016 is about 19740.7957286428. The cubic root of 389699016 is about 730.4263575547.

The spelling of 389699016 in words is "three hundred eighty-nine million, six hundred ninety-nine thousand, sixteen".