300421224312 has 64 divisors (see below), whose sum is σ = 822446127360. Its totient is φ = 90690566400.

The previous prime is 300421224287. The next prime is 300421224317. The reversal of 300421224312 is 213422124003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300421224317) 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 15 ways as a sum of consecutive naturals, for example, 2093989 + ... + 2232852.

It is an arithmetic number, because the mean of its divisors is an integer number (12850720740).

Almost surely, 2^300421224312 is an apocalyptic number.

It is an amenable number.

300421224312 is an abundant number, since it is smaller than the sum of its proper divisors (522024903048).

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

300421224312 is a wasteful number, since it uses less digits than its factorization.

300421224312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327124 (or 4327120 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 300421224312 its reverse (213422124003), we get a palindrome (513843348315).

The spelling of 300421224312 in words is "three hundred billion, four hundred twenty-one million, two hundred twenty-four thousand, three hundred twelve".