304401323212 has 12 divisors (see below), whose sum is σ = 608802646480. Its totient is φ = 130457709936.

The previous prime is 304401323207. The next prime is 304401323231. The reversal of 304401323212 is 212323104403.

304401323212 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5435737887 + ... + 5435737942.

Almost surely, 2^304401323212 is an apocalyptic number.

It is an amenable number.

304401323212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

304401323212 is a wasteful number, since it uses less digits than its factorization.

304401323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10871475840 (or 10871475838 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 304401323212 its reverse (212323104403), we get a palindrome (516724427615).

The spelling of 304401323212 in words is "three hundred four billion, four hundred one million, three hundred twenty-three thousand, two hundred twelve".