304223832 has 96 divisors (see below), whose sum is σ = 927912960. Its totient is φ = 89208000.

The previous prime is 304223831. The next prime is 304223849. The reversal of 304223832 is 238322403.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 304223796 and 304223805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304223831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18357 + ... + 30747.

It is an arithmetic number, because the mean of its divisors is an integer number (9665760).

Almost surely, 2^304223832 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 304223832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463956480).

304223832 is an abundant number, since it is smaller than the sum of its proper divisors (623689128).

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

304223832 is a wasteful number, since it uses less digits than its factorization.

304223832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12445 (or 12438 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 304223832 is about 17442.0134158875. The cubic root of 304223832 is about 672.5600666810.

The spelling of 304223832 in words is "three hundred four million, two hundred twenty-three thousand, eight hundred thirty-two".