389118296 has 32 divisors (see below), whose sum is σ = 835415040. Its totient is φ = 166447008.

The previous prime is 389118277. The next prime is 389118299. The reversal of 389118296 is 692811983.

It is a self number, because there is not a number n which added to its sum of digits gives 389118296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389118299) 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, 24281 + ... + 36983.

It is an arithmetic number, because the mean of its divisors is an integer number (26106720).

Almost surely, 2^389118296 is an apocalyptic number.

It is an amenable number.

389118296 is an abundant number, since it is smaller than the sum of its proper divisors (446296744).

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

389118296 is a wasteful number, since it uses less digits than its factorization.

389118296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13263 (or 13259 counting only the distinct ones).

The product of its digits is 186624, while the sum is 47.

The square root of 389118296 is about 19726.0816180001. The cubic root of 389118296 is about 730.0633559824.

The spelling of 389118296 in words is "three hundred eighty-nine million, one hundred eighteen thousand, two hundred ninety-six".