301421244 has 48 divisors (see below), whose sum is σ = 765878400. Its totient is φ = 91901376.

The previous prime is 301421243. The next prime is 301421251. The reversal of 301421244 is 442124103.

It is a self number, because there is not a number n which added to its sum of digits gives 301421244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301421243) 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, 16182 + ... + 29405.

It is an arithmetic number, because the mean of its divisors is an integer number (15955800).

Almost surely, 2^301421244 is an apocalyptic number.

It is an amenable number.

301421244 is an abundant number, since it is smaller than the sum of its proper divisors (464457156).

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

301421244 is a wasteful number, since it uses less digits than its factorization.

301421244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45642 (or 45640 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 301421244 is about 17361.4873786781. The cubic root of 301421244 is about 670.4884268036.

Adding to 301421244 its reverse (442124103), we get a palindrome (743545347).

The spelling of 301421244 in words is "three hundred one million, four hundred twenty-one thousand, two hundred forty-four".