393289058 has 18 divisors (see below), whose sum is σ = 607912641. Its totient is φ = 190824984.

The previous prime is 393289009. The next prime is 393289063. The reversal of 393289058 is 850982393.

It can be written as a sum of positive squares in 2 ways, for example, as 317302969 + 75986089 = 17813^2 + 8717^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=14023.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1037513 + ... + 1037891.

Almost surely, 2^393289058 is an apocalyptic number.

393289058 is a deficient number, since it is larger than the sum of its proper divisors (214623583).

393289058 is an frugal number, since it uses more digits than its factorization.

393289058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 393289058 is about 19831.5167851579. The cubic root of 393289058 is about 732.6624848925.

The spelling of 393289058 in words is "three hundred ninety-three million, two hundred eighty-nine thousand, fifty-eight".