386953808359684 has 12 divisors (see below), whose sum is σ = 684150290038684. Its totient is φ = 191482296920064.

The previous prime is 386953808359603. The next prime is 386953808359721. The reversal of 386953808359684 is 486953808359683.

It can be written as a sum of positive squares in 2 ways, for example, as 158324892929284 + 228628915430400 = 12582722^2 + 15120480^2 .

It is a hoax number, since the sum of its digits (85) coincides with the sum of the digits of its distinct prime factors.

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, 498651814509 + ... + 498651815284.

Almost surely, 2^{386953808359684} is an apocalyptic number.

It is an amenable number.

386953808359684 is a deficient number, since it is larger than the sum of its proper divisors (297196481679000).

386953808359684 is a wasteful number, since it uses less digits than its factorization.

386953808359684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997303629894 (or 997303629892 counting only the distinct ones).

The product of its (nonzero) digits is 32248627200, while the sum is 85.

Subtracting 386953808359684 from its reverse (486953808359683), we obtain a palindrome (99999999999999).

The spelling of 386953808359684 in words is "three hundred eighty-six trillion, nine hundred fifty-three billion, eight hundred eight million, three hundred fifty-nine thousand, six hundred eighty-four".