386716872 has 16 divisors (see below), whose sum is σ = 966792240. Its totient is φ = 128905616.

The previous prime is 386716853. The next prime is 386716877. The reversal of 386716872 is 278617683.

It is not an unprimeable number, because it can be changed into a prime (386716877) by changing a digit.

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, 8056578 + ... + 8056625.

It is an arithmetic number, because the mean of its divisors is an integer number (60424515).

Almost surely, 2^386716872 is an apocalyptic number.

It is an amenable number.

386716872 is an abundant number, since it is smaller than the sum of its proper divisors (580075368).

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

386716872 is a wasteful number, since it uses less digits than its factorization.

386716872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16113212 (or 16113208 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 386716872 is about 19665.1181537259. The cubic root of 386716872 is about 728.5584060505.

The spelling of 386716872 in words is "three hundred eighty-six million, seven hundred sixteen thousand, eight hundred seventy-two".