386647368 has 16 divisors (see below), whose sum is σ = 966618480. Its totient is φ = 128882448.

The previous prime is 386647367. The next prime is 386647379. The reversal of 386647368 is 863746683.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 386647368.

It is not an unprimeable number, because it can be changed into a prime (386647367) by changing a digit.

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, 8055130 + ... + 8055177.

It is an arithmetic number, because the mean of its divisors is an integer number (60413655).

Almost surely, 2^386647368 is an apocalyptic number.

It is an amenable number.

386647368 is an abundant number, since it is smaller than the sum of its proper divisors (579971112).

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

386647368 is a wasteful number, since it uses less digits than its factorization.

386647368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16110316 (or 16110312 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The square root of 386647368 is about 19663.3508843228. The cubic root of 386647368 is about 728.5147558928.

The spelling of 386647368 in words is "three hundred eighty-six million, six hundred forty-seven thousand, three hundred sixty-eight".