394068 has 12 divisors (see below), whose sum is σ = 919520. Its totient is φ = 131352.

The previous prime is 394063. The next prime is 394073. The reversal of 394068 is 860493.

It is an interprime number because it is at equal distance from previous prime (394063) and next prime (394073).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394063) by changing a digit.

394068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16408 + ... + 16431.

2³⁹⁴⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

394068 is an abundant number, since it is smaller than the sum of its proper divisors (525452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394068 is a wasteful number, since it uses less digits than its factorization.

394068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32846 (or 32844 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 394068 is about 627.7483572260. The cubic root of 394068 is about 73.3145865763.

The spelling of 394068 in words is "three hundred ninety-four thousand, sixty-eight".