304612 has 48 divisors (see below), whose sum is σ = 709632. Its totient is φ = 110880.

The previous prime is 304609. The next prime is 304631. The reversal of 304612 is 216403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7063 + ... + 7105.

It is an arithmetic number, because the mean of its divisors is an integer number (14784).

2³⁰⁴⁶¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354816).

304612 is an abundant number, since it is smaller than the sum of its proper divisors (405020).

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

304612 is a wasteful number, since it uses less digits than its factorization.

304612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 304612 is about 551.9166603755. The cubic root of 304612 is about 67.2845991399.

Subtracting from 304612 its reverse (216403), we obtain a square (88209 = 297²).

The spelling of 304612 in words is "three hundred four thousand, six hundred twelve".