304481232 has 240 divisors, whose sum is σ = 999697920. Its totient is φ = 85536000.

The previous prime is 304481227. The next prime is 304481249. The reversal of 304481232 is 232184403.

It is a junction number, because it is equal to n+sod(n) for n = 304481196 and 304481205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2016357 + ... + 2016507.

It is an arithmetic number, because the mean of its divisors is an integer number (4165408).

Almost surely, 2^304481232 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 304481232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499848960).

304481232 is an abundant number, since it is smaller than the sum of its proper divisors (695216688).

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

304481232 is a wasteful number, since it uses less digits than its factorization.

304481232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 304481232 is about 17449.3905910780. The cubic root of 304481232 is about 672.7496947791.

The spelling of 304481232 in words is "three hundred four million, four hundred eighty-one thousand, two hundred thirty-two".