389093486 has 8 divisors (see below), whose sum is σ = 591028320. Its totient is φ = 192084048.

The previous prime is 389093477. The next prime is 389093491. The reversal of 389093486 is 684390983.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231151 + ... + 1231466.

It is an arithmetic number, because the mean of its divisors is an integer number (73878540).

Almost surely, 2^389093486 is an apocalyptic number.

389093486 is a deficient number, since it is larger than the sum of its proper divisors (201934834).

389093486 is a wasteful number, since it uses less digits than its factorization.

389093486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462698.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 389093486 is about 19725.4527451210. The cubic root of 389093486 is about 730.0478394870.

The spelling of 389093486 in words is "three hundred eighty-nine million, ninety-three thousand, four hundred eighty-six".