304112 has 20 divisors (see below), whose sum is σ = 598920. Its totient is φ = 149568.

The previous prime is 304099. The next prime is 304127. The reversal of 304112 is 211403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 304093 and 304102.

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 304112.

It is an unprimeable number.

304112 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, 1214 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (29946).

2³⁰⁴¹¹² is an apocalyptic number.

It is an amenable number.

304112 is a deficient number, since it is larger than the sum of its proper divisors (294808).

304112 is a wasteful number, since it uses less digits than its factorization.

304112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 304112 is about 551.4635074055. The cubic root of 304112 is about 67.2477646056.

Adding to 304112 its reverse (211403), we get a palindrome (515515).

The spelling of 304112 in words is "three hundred four thousand, one hundred twelve", and thus it is an iban number.