394918 has 8 divisors (see below), whose sum is σ = 595080. Its totient is φ = 196560.

The previous prime is 394897. The next prime is 394931. The reversal of 394918 is 819493.

394918 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

394918 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498 + ... + 1018.

It is an arithmetic number, because the mean of its divisors is an integer number (74385).

2³⁹⁴⁹¹⁸ is an apocalyptic number.

394918 is a deficient number, since it is larger than the sum of its proper divisors (200162).

394918 is a wasteful number, since it uses less digits than its factorization.

394918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902.

The product of its digits is 7776, while the sum is 34.

The square root of 394918 is about 628.4250154155. The cubic root of 394918 is about 73.3672616190.

The spelling of 394918 in words is "three hundred ninety-four thousand, nine hundred eighteen".