393026113 has 4 divisors (see below), whose sum is σ = 394889008. Its totient is φ = 391163220.

The previous prime is 393026057. The next prime is 393026129. The reversal of 393026113 is 311620393.

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 a de Polignac number, because none of the positive numbers 2^k-393026113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (393029113) 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, 931131 + ... + 931552.

It is an arithmetic number, because the mean of its divisors is an integer number (98722252).

Almost surely, 2^393026113 is an apocalyptic number.

It is an amenable number.

393026113 is a deficient number, since it is larger than the sum of its proper divisors (1862895).

393026113 is a wasteful number, since it uses less digits than its factorization.

393026113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862894.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 393026113 is about 19824.8862039609. The cubic root of 393026113 is about 732.4991674520.

The spelling of 393026113 in words is "three hundred ninety-three million, twenty-six thousand, one hundred thirteen".