386694284 has 12 divisors (see below), whose sum is σ = 677545008. Its totient is φ = 193110000.

The previous prime is 386694263. The next prime is 386694317. The reversal of 386694284 is 482496683.

It is a happy 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, 55592 + ... + 62159.

It is an arithmetic number, because the mean of its divisors is an integer number (56462084).

Almost surely, 2^386694284 is an apocalyptic number.

It is an amenable number.

386694284 is a deficient number, since it is larger than the sum of its proper divisors (290850724).

386694284 is a wasteful number, since it uses less digits than its factorization.

386694284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118576 (or 118574 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 50.

The square root of 386694284 is about 19664.5438289323. The cubic root of 386694284 is about 728.5442208254.

The spelling of 386694284 in words is "three hundred eighty-six million, six hundred ninety-four thousand, two hundred eighty-four".