305324230240 has 48 divisors (see below), whose sum is σ = 725923002672. Its totient is φ = 121351785984.

The previous prime is 305324230217. The next prime is 305324230247. The reversal of 305324230240 is 42032423503.

It is a super-3 number, since 3×305324230240³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 305324230199 and 305324230208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305324230247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6052194 + ... + 6102433.

It is an arithmetic number, because the mean of its divisors is an integer number (15123395889).

Almost surely, 2^305324230240 is an apocalyptic number.

It is an amenable number.

305324230240 is an abundant number, since it is smaller than the sum of its proper divisors (420598772432).

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

305324230240 is a wasteful number, since it uses less digits than its factorization.

305324230240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12154799 (or 12154791 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 305324230240 its reverse (42032423503), we get a palindrome (347356653743).

The spelling of 305324230240 in words is "three hundred five billion, three hundred twenty-four million, two hundred thirty thousand, two hundred forty".