304412223320 has 32 divisors (see below), whose sum is σ = 687158564400. Its totient is φ = 121368256128.

The previous prime is 304412223317. The next prime is 304412223347. The reversal of 304412223320 is 23322214403.

It is a self number, because there is not a number n which added to its sum of digits gives 304412223320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12382355 + ... + 12406914.

Almost surely, 2^304412223320 is an apocalyptic number.

It is an amenable number.

304412223320 is an abundant number, since it is smaller than the sum of its proper divisors (382746341080).

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

304412223320 is a wasteful number, since it uses less digits than its factorization.

304412223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24789587 (or 24789583 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 304412223320 its reverse (23322214403), we get a palindrome (327734437723).

The spelling of 304412223320 in words is "three hundred four billion, four hundred twelve million, two hundred twenty-three thousand, three hundred twenty".