301434221420 has 48 divisors (see below), whose sum is σ = 645290489088. Its totient is φ = 118237267200.

The previous prime is 301434221411. The next prime is 301434221423. The reversal of 301434221420 is 24122434103.

It is a self number, because there is not a number n which added to its sum of digits gives 301434221420.

It is not an unprimeable number, because it can be changed into a prime (301434221423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1995182 + ... + 2140938.

It is an arithmetic number, because the mean of its divisors is an integer number (13443551856).

Almost surely, 2^301434221420 is an apocalyptic number.

It is an amenable number.

301434221420 is an abundant number, since it is smaller than the sum of its proper divisors (343856267668).

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

301434221420 is a wasteful number, since it uses less digits than its factorization.

301434221420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147770 (or 147768 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 301434221420 its reverse (24122434103), we get a palindrome (325556655523).

The spelling of 301434221420 in words is "three hundred one billion, four hundred thirty-four million, two hundred twenty-one thousand, four hundred twenty".