386227836 has 36 divisors (see below), whose sum is σ = 976949064. Its totient is φ = 128656800.

The previous prime is 386227819. The next prime is 386227841. The reversal of 386227836 is 638722683.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 386227791 and 386227800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74571 + ... + 79581.

It is an arithmetic number, because the mean of its divisors is an integer number (27137474).

Almost surely, 2^386227836 is an apocalyptic number.

386227836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

386227836 is an abundant number, since it is smaller than the sum of its proper divisors (590721228).

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

386227836 is a wasteful number, since it uses less digits than its factorization.

386227836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7162 (or 7157 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 386227836 is about 19652.6801225685. The cubic root of 386227836 is about 728.2511687176.

The spelling of 386227836 in words is "three hundred eighty-six million, two hundred twenty-seven thousand, eight hundred thirty-six".