394112 has 16 divisors (see below), whose sum is σ = 785400. Its totient is φ = 196992.

The previous prime is 394099. The next prime is 394123. The reversal of 394112 is 211493.

It is a tau number, because it is divible by the number of its divisors (16).

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 394112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1412 + ... + 1667.

2³⁹⁴¹¹² is an apocalyptic number.

394112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

394112 is a deficient number, since it is larger than the sum of its proper divisors (391288).

394112 is an equidigital number, since it uses as much as digits as its factorization.

394112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093 (or 3081 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 394112 is about 627.7834021380. The cubic root of 394112 is about 73.3173151424.

The spelling of 394112 in words is "three hundred ninety-four thousand, one hundred twelve".