386813208 has 32 divisors (see below), whose sum is σ = 989524800. Its totient is φ = 125938848.

The previous prime is 386813197. The next prime is 386813213. The reversal of 386813208 is 802318683.

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 7 ways as a sum of consecutive naturals, for example, 186378 + ... + 188441.

It is an arithmetic number, because the mean of its divisors is an integer number (30922650).

Almost surely, 2^386813208 is an apocalyptic number.

It is an amenable number.

386813208 is an abundant number, since it is smaller than the sum of its proper divisors (602711592).

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

386813208 is a wasteful number, since it uses less digits than its factorization.

386813208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374871 (or 374867 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 386813208 is about 19667.5674144008. The cubic root of 386813208 is about 728.6188986920.

The spelling of 386813208 in words is "three hundred eighty-six million, eight hundred thirteen thousand, two hundred eight".