304434424220 has 48 divisors (see below), whose sum is σ = 657824273568. Its totient is φ = 118293177600.

The previous prime is 304434424211. The next prime is 304434424223. The reversal of 304434424220 is 22424434403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304434424223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1314734 + ... + 1528853.

It is an arithmetic number, because the mean of its divisors is an integer number (13704672366).

Almost surely, 2^304434424220 is an apocalyptic number.

It is an amenable number.

304434424220 is an abundant number, since it is smaller than the sum of its proper divisors (353389849348).

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

304434424220 is a wasteful number, since it uses less digits than its factorization.

304434424220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843750 (or 2843748 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 304434424220 its reverse (22424434403), we get a palindrome (326858858623).

The spelling of 304434424220 in words is "three hundred four billion, four hundred thirty-four million, four hundred twenty-four thousand, two hundred twenty".