386821196 has 12 divisors (see below), whose sum is σ = 716757048. Its totient is φ = 182033472.

The previous prime is 386821181. The next prime is 386821223. The reversal of 386821196 is 691128683.

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, 2844206 + ... + 2844341.

It is an arithmetic number, because the mean of its divisors is an integer number (59729754).

Almost surely, 2^386821196 is an apocalyptic number.

It is an amenable number.

386821196 is a deficient number, since it is larger than the sum of its proper divisors (329935852).

386821196 is a wasteful number, since it uses less digits than its factorization.

386821196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5688568 (or 5688566 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 386821196 is about 19667.7704887971. The cubic root of 386821196 is about 728.6239141772.

The spelling of 386821196 in words is "three hundred eighty-six million, eight hundred twenty-one thousand, one hundred ninety-six".