386749224 has 48 divisors (see below), whose sum is σ = 1071813600. Its totient is φ = 125917344.

The previous prime is 386749217. The next prime is 386749243. The reversal of 386749224 is 422947683.

386749224 is a `hidden beast` number, since 386 + 7 + 49 + 224 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 386749224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59364 + ... + 65555.

It is an arithmetic number, because the mean of its divisors is an integer number (22329450).

Almost surely, 2^386749224 is an apocalyptic number.

It is an amenable number.

386749224 is an abundant number, since it is smaller than the sum of its proper divisors (685064376).

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

386749224 is a wasteful number, since it uses less digits than its factorization.

386749224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124974 (or 124967 counting only the distinct ones).

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

The square root of 386749224 is about 19665.9407097652. The cubic root of 386749224 is about 728.5787220888.

The spelling of 386749224 in words is "three hundred eighty-six million, seven hundred forty-nine thousand, two hundred twenty-four".