386968636 has 12 divisors (see below), whose sum is σ = 678762112. Its totient is φ = 193036608.

The previous prime is 386968579. The next prime is 386968651. The reversal of 386968636 is 636869683.

It is a congruent number.

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, 109980 + ... + 113443.

Almost surely, 2^386968636 is an apocalyptic number.

It is an amenable number.

386968636 is a deficient number, since it is larger than the sum of its proper divisors (291793476).

386968636 is a wasteful number, since it uses less digits than its factorization.

386968636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223860 (or 223858 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 55.

The square root of 386968636 is about 19671.5183958941. The cubic root of 386968636 is about 728.7164760334.

The spelling of 386968636 in words is "three hundred eighty-six million, nine hundred sixty-eight thousand, six hundred thirty-six".