386222682 has 8 divisors (see below), whose sum is σ = 772445376. Its totient is φ = 128740892.

The previous prime is 386222663. The next prime is 386222699. The reversal of 386222682 is 286222683.

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

386222682 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 386222682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32185218 + ... + 32185229.

It is an arithmetic number, because the mean of its divisors is an integer number (96555672).

Almost surely, 2^386222682 is an apocalyptic number.

386222682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

386222682 is a wasteful number, since it uses less digits than its factorization.

386222682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64370452.

The product of its digits is 110592, while the sum is 39.

The square root of 386222682 is about 19652.5489949777. The cubic root of 386222682 is about 728.2479293316.

Subtracting from 386222682 its reverse (286222683), we obtain a palindrome (99999999).

The spelling of 386222682 in words is "three hundred eighty-six million, two hundred twenty-two thousand, six hundred eighty-two".