386918112 has 144 divisors (see below), whose sum is σ = 1196923392. Its totient is φ = 109105920.

The previous prime is 386918093. The next prime is 386918123. The reversal of 386918112 is 211819683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 389937 + ... + 390927.

It is an arithmetic number, because the mean of its divisors is an integer number (8311968).

Almost surely, 2^386918112 is an apocalyptic number.

386918112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386918112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (598461696).

386918112 is an abundant number, since it is smaller than the sum of its proper divisors (810005280).

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

386918112 is a wasteful number, since it uses less digits than its factorization.

386918112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1086 counting only the distinct ones).

The product of its digits is 20736, while the sum is 39.

The square root of 386918112 is about 19670.2341623073. The cubic root of 386918112 is about 728.6847600489.

The spelling of 386918112 in words is "three hundred eighty-six million, nine hundred eighteen thousand, one hundred twelve".