304323113224 has 64 divisors (see below), whose sum is σ = 635854464000. Its totient is φ = 135578016000.

The previous prime is 304323113209. The next prime is 304323113233. The reversal of 304323113224 is 422311323403.

It is a happy number.

It is a super-2 number, since 2×304323113224² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304323113192 and 304323113201.

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, 13980349 + ... + 14002099.

It is an arithmetic number, because the mean of its divisors is an integer number (9935226000).

Almost surely, 2^304323113224 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 304323113224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317927232000).

304323113224 is an abundant number, since it is smaller than the sum of its proper divisors (331531350776).

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

304323113224 is a wasteful number, since it uses less digits than its factorization.

304323113224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26438 (or 26434 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 304323113224 its reverse (422311323403), we get a palindrome (726634436627).

The spelling of 304323113224 in words is "three hundred four billion, three hundred twenty-three million, one hundred thirteen thousand, two hundred twenty-four".