389959216 has 10 divisors (see below), whose sum is σ = 755546012. Its totient is φ = 194979600.

The previous prime is 389959187. The next prime is 389959223. The reversal of 389959216 is 612959983.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12186210 + ... + 12186241.

Almost surely, 2^389959216 is an apocalyptic number.

It is an amenable number.

389959216 is a deficient number, since it is larger than the sum of its proper divisors (365586796).

389959216 is a wasteful number, since it uses less digits than its factorization.

389959216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24372459 (or 24372453 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 52.

The square root of 389959216 is about 19747.3850420758. The cubic root of 389959216 is about 730.5888886758.

The spelling of 389959216 in words is "three hundred eighty-nine million, nine hundred fifty-nine thousand, two hundred sixteen".