304402442252 has 24 divisors (see below), whose sum is σ = 554331624000. Its totient is φ = 146141963856.

The previous prime is 304402442243. The next prime is 304402442273. The reversal of 304402442252 is 252244204403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14988002 + ... + 15008297.

It is an arithmetic number, because the mean of its divisors is an integer number (23097151000).

Almost surely, 2^304402442252 is an apocalyptic number.

It is an amenable number.

304402442252 is a deficient number, since it is larger than the sum of its proper divisors (249929181748).

304402442252 is a wasteful number, since it uses less digits than its factorization.

304402442252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29996405 (or 29996403 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 32.

Adding to 304402442252 its reverse (252244204403), we get a palindrome (556646646655).

The spelling of 304402442252 in words is "three hundred four billion, four hundred two million, four hundred forty-two thousand, two hundred fifty-two".