393285124 has 12 divisors (see below), whose sum is σ = 711981900. Its totient is φ = 189861728.

The previous prime is 393285121. The next prime is 393285133. The reversal of 393285124 is 421582393.

It can be written as a sum of positive squares in 2 ways, for example, as 96825600 + 296459524 = 9840^2 + 17218^2 .

It is not an unprimeable number, because it can be changed into a prime (393285121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695079 + ... + 1695310.

It is an arithmetic number, because the mean of its divisors is an integer number (59331825).

Almost surely, 2^393285124 is an apocalyptic number.

It is an amenable number.

393285124 is a deficient number, since it is larger than the sum of its proper divisors (318696776).

393285124 is a wasteful number, since it uses less digits than its factorization.

393285124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390422 (or 3390420 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 393285124 is about 19831.4175993548. The cubic root of 393285124 is about 732.6600419871.

The spelling of 393285124 in words is "three hundred ninety-three million, two hundred eighty-five thousand, one hundred twenty-four".