386113536 has 84 divisors (see below), whose sum is σ = 1115584002. Its totient is φ = 128679936.

The previous prime is 386113529. The next prime is 386113543. The reversal of 386113536 is 635311683.

It is a happy number.

386113536 is a `hidden beast` number, since 3 + 8 + 6 + 113 + 536 = 666.

It is an interprime number because it is at equal distance from previous prime (386113529) and next prime (386113543).

It can be written as a sum of positive squares in only one way, i.e., 266342400 + 119771136 = 16320^2 + 10944^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 386113536.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71110 + ... + 76346.

Almost surely, 2^386113536 is an apocalyptic number.

386113536 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386113536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557792001).

386113536 is an abundant number, since it is smaller than the sum of its proper divisors (729470466).

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

386113536 is an equidigital number, since it uses as much as digits as its factorization.

386113536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269 (or 5242 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 386113536 is about 19649.7719070731. The cubic root of 386113536 is about 728.1793222465.

The spelling of 386113536 in words is "three hundred eighty-six million, one hundred thirteen thousand, five hundred thirty-six".