386830224 has 135 divisors (see below), whose sum is σ = 1197991249. Its totient is φ = 116434560.

The previous prime is 386830211. The next prime is 386830237. The reversal of 386830224 is 422038683.

The square root of 386830224 is 19668.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (386830211) and next prime (386830237).

It can be written as a sum of positive squares in only one way, i.e., 45319824 + 341510400 = 6732^2 + 18480^2 .

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2596102 + ... + 2596250.

Almost surely, 2^386830224 is an apocalyptic number.

386830224 is the 19668-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386830224

386830224 is an abundant number, since it is smaller than the sum of its proper divisors (811161025).

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

386830224 is a wasteful number, since it uses less digits than its factorization.

386830224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The cubic root of 386830224 is about 728.6295825718.

Multiplying 386830224 by its sum of digits (36), we get a square (13925888064 = 118008²).

386830224 divided by its sum of digits (36) gives a square (10745284 = 3278²).

The spelling of 386830224 in words is "three hundred eighty-six million, eight hundred thirty thousand, two hundred twenty-four".