194312 has 16 divisors (see below), whose sum is σ = 369360. Its totient is φ = 95824.

The previous prime is 194309. The next prime is 194323. The reversal of 194312 is 213491.

194312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743 + ... + 969.

It is an arithmetic number, because the mean of its divisors is an integer number (23085).

2¹⁹⁴³¹² is an apocalyptic number.

It is an amenable number.

194312 is a deficient number, since it is larger than the sum of its proper divisors (175048).

194312 is a wasteful number, since it uses less digits than its factorization.

194312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 336 counting only the distinct ones).

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

The square root of 194312 is about 440.8083483783. The cubic root of 194312 is about 57.9206207009.

The spelling of 194312 in words is "one hundred ninety-four thousand, three hundred twelve".