387969112 has 8 divisors (see below), whose sum is σ = 727442100. Its totient is φ = 193984552.

The previous prime is 387969077. The next prime is 387969139. The reversal of 387969112 is 211969783.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24248062 + ... + 24248077.

Almost surely, 2^387969112 is an apocalyptic number.

It is an amenable number.

387969112 is a deficient number, since it is larger than the sum of its proper divisors (339472988).

387969112 is a wasteful number, since it uses less digits than its factorization.

387969112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48496145 (or 48496141 counting only the distinct ones).

The product of its digits is 163296, while the sum is 46.

The square root of 387969112 is about 19696.9315376787. The cubic root of 387969112 is about 729.3439480185.

The spelling of 387969112 in words is "three hundred eighty-seven million, nine hundred sixty-nine thousand, one hundred twelve".