386831876 has 6 divisors (see below), whose sum is σ = 676955790. Its totient is φ = 193415936.

The previous prime is 386831833. The next prime is 386831897. The reversal of 386831876 is 678138683.

It can be written as a sum of positive squares in only one way, i.e., 226201600 + 160630276 = 15040^2 + 12674^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48353981 + ... + 48353988.

It is an arithmetic number, because the mean of its divisors is an integer number (112825965).

Almost surely, 2^386831876 is an apocalyptic number.

It is an amenable number.

386831876 is a deficient number, since it is larger than the sum of its proper divisors (290123914).

386831876 is a wasteful number, since it uses less digits than its factorization.

386831876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96707973 (or 96707971 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 386831876 is about 19668.0419971079. The cubic root of 386831876 is about 728.6306198006.

The spelling of 386831876 in words is "three hundred eighty-six million, eight hundred thirty-one thousand, eight hundred seventy-six".