386130144 has 24 divisors (see below), whose sum is σ = 1013591880. Its totient is φ = 128710016.

The previous prime is 386130139. The next prime is 386130181. The reversal of 386130144 is 441031683.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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, 2010999 + ... + 2011190.

It is an arithmetic number, because the mean of its divisors is an integer number (42232995).

Almost surely, 2^386130144 is an apocalyptic number.

It is an amenable number.

386130144 is an abundant number, since it is smaller than the sum of its proper divisors (627461736).

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

386130144 is a wasteful number, since it uses less digits than its factorization.

386130144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022202 (or 4022194 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 386130144 is about 19650.1945028542. The cubic root of 386130144 is about 728.1897625511.

The spelling of 386130144 in words is "three hundred eighty-six million, one hundred thirty thousand, one hundred forty-four".