386159956 has 48 divisors (see below), whose sum is σ = 845873280. Its totient is φ = 150168960.

The previous prime is 386159953. The next prime is 386159989. The reversal of 386159956 is 659951683.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386159953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12486 + ... + 30466.

It is an arithmetic number, because the mean of its divisors is an integer number (17622360).

Almost surely, 2^386159956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386159956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422936640).

386159956 is an abundant number, since it is smaller than the sum of its proper divisors (459713324).

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

386159956 is a wasteful number, since it uses less digits than its factorization.

386159956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18064 (or 18062 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 52.

The square root of 386159956 is about 19650.9530557681. The cubic root of 386159956 is about 728.2085025493.

The spelling of 386159956 in words is "three hundred eighty-six million, one hundred fifty-nine thousand, nine hundred fifty-six".