386130788 has 12 divisors (see below), whose sum is σ = 675869292. Its totient is φ = 193025280.

The previous prime is 386130769. The next prime is 386130821. The reversal of 386130788 is 887031683.

It can be written as a sum of positive squares in 2 ways, for example, as 234151204 + 151979584 = 15302^2 + 12328^2 .

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, 26048 + ... + 38088.

It is an arithmetic number, because the mean of its divisors is an integer number (56322441).

Almost surely, 2^386130788 is an apocalyptic number.

It is an amenable number.

386130788 is a deficient number, since it is larger than the sum of its proper divisors (289738504).

386130788 is a wasteful number, since it uses less digits than its factorization.

386130788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20062 (or 20060 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 386130788 is about 19650.2108894536. The cubic root of 386130788 is about 728.1901673835.

The spelling of 386130788 in words is "three hundred eighty-six million, one hundred thirty thousand, seven hundred eighty-eight".