386584665 has 8 divisors (see below), whose sum is σ = 618535488. Its totient is φ = 206178480.

The previous prime is 386584661. The next prime is 386584691. The reversal of 386584665 is 566485683.

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

It is not a de Polignac number, because 386584665 - 2² = 386584661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (386584661) 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 7 ways as a sum of consecutive naturals, for example, 12886141 + ... + 12886170.

It is an arithmetic number, because the mean of its divisors is an integer number (77316936).

Almost surely, 2^386584665 is an apocalyptic number.

It is an amenable number.

386584665 is a deficient number, since it is larger than the sum of its proper divisors (231950823).

386584665 is a wasteful number, since it uses less digits than its factorization.

386584665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25772319.

The product of its digits is 4147200, while the sum is 51.

The square root of 386584665 is about 19661.7564067913. The cubic root of 386584665 is about 728.4753724355.

The spelling of 386584665 in words is "three hundred eighty-six million, five hundred eighty-four thousand, six hundred sixty-five".