300305245312 has 64 divisors (see below), whose sum is σ = 609880735800. Its totient is φ = 147240198144.

The previous prime is 300305245283. The next prime is 300305245363. The reversal of 300305245312 is 213542503003.

It can be written as a sum of positive squares in 4 ways, for example, as 292663688256 + 7641557056 = 540984^2 + 87416^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

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, 13753828 + ... + 13775644.

Almost surely, 2^300305245312 is an apocalyptic number.

300305245312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300305245312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304940367900).

300305245312 is an abundant number, since it is smaller than the sum of its proper divisors (309575490488).

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

300305245312 is a wasteful number, since it uses less digits than its factorization.

300305245312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23913 (or 23901 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 300305245312 its reverse (213542503003), we get a palindrome (513847748315).

The spelling of 300305245312 in words is "three hundred billion, three hundred five million, two hundred forty-five thousand, three hundred twelve".