389585894 has 8 divisors (see below), whose sum is σ = 593959008. Its totient is φ = 191599560.

The previous prime is 389585879. The next prime is 389585929. The reversal of 389585894 is 498585983.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 1596542 + ... + 1596785.

It is an arithmetic number, because the mean of its divisors is an integer number (74244876).

Almost surely, 2^389585894 is an apocalyptic number.

389585894 is a deficient number, since it is larger than the sum of its proper divisors (204373114).

389585894 is a wasteful number, since it uses less digits than its factorization.

389585894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193390.

The product of its digits is 12441600, while the sum is 59.

The square root of 389585894 is about 19737.9303372973. The cubic root of 389585894 is about 730.3556745546.

The spelling of 389585894 in words is "three hundred eighty-nine million, five hundred eighty-five thousand, eight hundred ninety-four".