304253335240 has 64 divisors (see below), whose sum is σ = 714412483200. Its totient is φ = 116397169152.

The previous prime is 304253335223. The next prime is 304253335247. The reversal of 304253335240 is 42533352403.

It is a junction number, because it is equal to n+sod(n) for n = 304253335196 and 304253335205.

It is not an unprimeable number, because it can be changed into a prime (304253335247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16590396 + ... + 16608724.

It is an arithmetic number, because the mean of its divisors is an integer number (11162695050).

Almost surely, 2^304253335240 is an apocalyptic number.

It is an amenable number.

304253335240 is an abundant number, since it is smaller than the sum of its proper divisors (410159147960).

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

304253335240 is a wasteful number, since it uses less digits than its factorization.

304253335240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36406 (or 36402 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 304253335240 its reverse (42533352403), we get a palindrome (346786687643).

The spelling of 304253335240 in words is "three hundred four billion, two hundred fifty-three million, three hundred thirty-five thousand, two hundred forty".