304122343220 has 48 divisors (see below), whose sum is σ = 647785252800. Its totient is φ = 119918472960.

The previous prime is 304122343201. The next prime is 304122343241. The reversal of 304122343220 is 22343221403.

It is a self number, because there is not a number n which added to its sum of digits gives 304122343220.

It is a congruent number.

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, 331091 + ... + 847269.

It is an arithmetic number, because the mean of its divisors is an integer number (13495526100).

Almost surely, 2^304122343220 is an apocalyptic number.

It is an amenable number.

304122343220 is an abundant number, since it is smaller than the sum of its proper divisors (343662909580).

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

304122343220 is a wasteful number, since it uses less digits than its factorization.

304122343220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516608 (or 516606 counting only the distinct ones).

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

Adding to 304122343220 its reverse (22343221403), we get a palindrome (326465564623).

The spelling of 304122343220 in words is "three hundred four billion, one hundred twenty-two million, three hundred forty-three thousand, two hundred twenty".