386814383684 has 12 divisors (see below), whose sum is σ = 676951419900. Its totient is φ = 193399692288.

The previous prime is 386814383677. The next prime is 386814383719. The reversal of 386814383684 is 486383418683.

It can be written as a sum of positive squares in 2 ways, for example, as 209297100100 + 177517283584 = 457490^2 + 421328^2 .

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, 1758029 + ... + 1965780.

It is an arithmetic number, because the mean of its divisors is an integer number (56412618325).

Almost surely, 2^386814383684 is an apocalyptic number.

It is an amenable number.

386814383684 is a deficient number, since it is larger than the sum of its proper divisors (290137036216).

386814383684 is a wasteful number, since it uses less digits than its factorization.

386814383684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749782 (or 3749780 counting only the distinct ones).

The product of its digits is 63700992, while the sum is 62.

The spelling of 386814383684 in words is "three hundred eighty-six billion, eight hundred fourteen million, three hundred eighty-three thousand, six hundred eighty-four".