386130686 has 8 divisors (see below), whose sum is σ = 584609400. Its totient is φ = 191260888.

The previous prime is 386130677. The next prime is 386130697. The reversal of 386130686 is 686031683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901961 + ... + 902388.

It is an arithmetic number, because the mean of its divisors is an integer number (73076175).

Almost surely, 2^386130686 is an apocalyptic number.

386130686 is a deficient number, since it is larger than the sum of its proper divisors (198478714).

386130686 is a wasteful number, since it uses less digits than its factorization.

386130686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804458.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 386130686 is about 19650.2082940614. The cubic root of 386130686 is about 728.1901032641.

It can be divided in two parts, 386 and 130686, that added together give a 17-th power (131072 = 2¹⁷).

The spelling of 386130686 in words is "three hundred eighty-six million, one hundred thirty thousand, six hundred eighty-six".