394013 has 8 divisors (see below), whose sum is σ = 423168. Its totient is φ = 365904.

The previous prime is 394007. The next prime is 394019. The reversal of 394013 is 310493.

It is an interprime number because it is at equal distance from previous prime (394007) and next prime (394019).

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

It is a cyclic number.

It is not a de Polignac number, because 394013 - 2⁴ = 393997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620 + ... + 1082.

It is an arithmetic number, because the mean of its divisors is an integer number (52896).

2³⁹⁴⁰¹³ is an apocalyptic number.

It is an amenable number.

394013 is a deficient number, since it is larger than the sum of its proper divisors (29155).

394013 is a wasteful number, since it uses less digits than its factorization.

394013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 394013 is about 627.7045483346. The cubic root of 394013 is about 73.3111755830.

The spelling of 394013 in words is "three hundred ninety-four thousand, thirteen".