394168 has 16 divisors (see below), whose sum is σ = 765000. Its totient is φ = 190176.

The previous prime is 394157. The next prime is 394169. The reversal of 394168 is 861493.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394169) by changing a digit.

394168 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, 618 + ... + 1081.

2³⁹⁴¹⁶⁸ is an apocalyptic number.

It is an amenable number.

394168 is a deficient number, since it is larger than the sum of its proper divisors (370832).

394168 is a wasteful number, since it uses less digits than its factorization.

394168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 1730 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 394168 is about 627.8280019241. The cubic root of 394168 is about 73.3207875691.

The spelling of 394168 in words is "three hundred ninety-four thousand, one hundred sixty-eight".