394113 has 4 divisors (see below), whose sum is σ = 525488. Its totient is φ = 262740.

The previous prime is 394099. The next prime is 394123. The reversal of 394113 is 311493.

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 not a de Polignac number, because 394113 - 2⁶ = 394049 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 394113.

It is not an unprimeable number, because it can be changed into a prime (394123) 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, 65683 + ... + 65688.

It is an arithmetic number, because the mean of its divisors is an integer number (131372).

2³⁹⁴¹¹³ is an apocalyptic number.

It is an amenable number.

394113 is a deficient number, since it is larger than the sum of its proper divisors (131375).

394113 is a wasteful number, since it uses less digits than its factorization.

394113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131374.

The product of its digits is 324, while the sum is 21.

The square root of 394113 is about 627.7841985906. The cubic root of 394113 is about 73.3173771529.

The spelling of 394113 in words is "three hundred ninety-four thousand, one hundred thirteen".