9394393 has 4 divisors (see below), whose sum is σ = 9553680. Its totient is φ = 9235108.

The previous prime is 9394391. The next prime is 9394397. The reversal of 9394393 is 3934939.

9394393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9394393 - 2¹ = 9394391 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9394391) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 79555 + ... + 79672.

It is an arithmetic number, because the mean of its divisors is an integer number (2388420).

Almost surely, 2^9394393 is an apocalyptic number.

It is an amenable number.

9394393 is a deficient number, since it is larger than the sum of its proper divisors (159287).

9394393 is a wasteful number, since it uses less digits than its factorization.

9394393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159286.

The product of its digits is 78732, while the sum is 40.

The square root of 9394393 is about 3065.0274060765. The cubic root of 9394393 is about 211.0034589851.

The spelling of 9394393 in words is "nine million, three hundred ninety-four thousand, three hundred ninety-three".