393385323 has 8 divisors (see below), whose sum is σ = 527855248. Its totient is φ = 260586144.

The previous prime is 393385313. The next prime is 393385339. The reversal of 393385323 is 323583393.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 393385323 - 2¹⁴ = 393368939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (393385303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417136 + ... + 418077.

It is an arithmetic number, because the mean of its divisors is an integer number (65981906).

Almost surely, 2^393385323 is an apocalyptic number.

393385323 is a deficient number, since it is larger than the sum of its proper divisors (134469925).

393385323 is a wasteful number, since it uses less digits than its factorization.

393385323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835373.

The product of its digits is 174960, while the sum is 39.

The square root of 393385323 is about 19833.9437076946. The cubic root of 393385323 is about 732.7222577228.

The spelling of 393385323 in words is "three hundred ninety-three million, three hundred eighty-five thousand, three hundred twenty-three".