385981112 has 16 divisors (see below), whose sum is σ = 789507000. Its totient is φ = 175445920.

The previous prime is 385981109. The next prime is 385981129. The reversal of 385981112 is 211189583.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192987 + ... + 2193162.

Almost surely, 2^385981112 is an apocalyptic number.

It is an amenable number.

385981112 is an abundant number, since it is smaller than the sum of its proper divisors (403525888).

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

385981112 is a wasteful number, since it uses less digits than its factorization.

385981112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386166 (or 4386162 counting only the distinct ones).

The product of its digits is 17280, while the sum is 38.

The square root of 385981112 is about 19646.4020115644. The cubic root of 385981112 is about 728.0960656949.

The spelling of 385981112 in words is "three hundred eighty-five million, nine hundred eighty-one thousand, one hundred twelve".