387886344 has 16 divisors (see below), whose sum is σ = 969715920. Its totient is φ = 129295440.

The previous prime is 387886327. The next prime is 387886357. The reversal of 387886344 is 443688783.

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, 8080942 + ... + 8080989.

It is an arithmetic number, because the mean of its divisors is an integer number (60607245).

Almost surely, 2^387886344 is an apocalyptic number.

It is an amenable number.

387886344 is an abundant number, since it is smaller than the sum of its proper divisors (581829576).

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

387886344 is a wasteful number, since it uses less digits than its factorization.

387886344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16161940 (or 16161936 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The square root of 387886344 is about 19694.8303876931. The cubic root of 387886344 is about 729.2920790842.

The spelling of 387886344 in words is "three hundred eighty-seven million, eight hundred eighty-six thousand, three hundred forty-four".