386884956 has 24 divisors (see below), whose sum is σ = 903062160. Its totient is φ = 128914432.

The previous prime is 386884943. The next prime is 386884957. The reversal of 386884956 is 659488683.

It is a junction number, because it is equal to n+sod(n) for n = 386884896 and 386884905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386884957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47710 + ... + 55226.

It is an arithmetic number, because the mean of its divisors is an integer number (37627590).

Almost surely, 2^386884956 is an apocalyptic number.

It is an amenable number.

386884956 is an abundant number, since it is smaller than the sum of its proper divisors (516177204).

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

386884956 is a wasteful number, since it uses less digits than its factorization.

386884956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11813 (or 11811 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 57.

The square root of 386884956 is about 19669.3913479802. The cubic root of 386884956 is about 728.6639451691.

The spelling of 386884956 in words is "three hundred eighty-six million, eight hundred eighty-four thousand, nine hundred fifty-six".