389117676 has 24 divisors (see below), whose sum is σ = 908346880. Its totient is φ = 129647952.

The previous prime is 389117639. The next prime is 389117681. The reversal of 389117676 is 676711983.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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 in 7 ways as a sum of consecutive naturals, for example, 27345 + ... + 39063.

Almost surely, 2^389117676 is an apocalyptic number.

It is an amenable number.

389117676 is an abundant number, since it is smaller than the sum of its proper divisors (519229204).

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

389117676 is a wasteful number, since it uses less digits than its factorization.

389117676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14493 (or 14491 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

The square root of 389117676 is about 19726.0659027592. The cubic root of 389117676 is about 730.0629682344.

The spelling of 389117676 in words is "three hundred eighty-nine million, one hundred seventeen thousand, six hundred seventy-six".