301422421 has 4 divisors (see below), whose sum is σ = 307835712. Its totient is φ = 295009132.

The previous prime is 301422413. The next prime is 301422431. The reversal of 301422421 is 124224103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 301422421 - 2³ = 301422413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301422431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3206575 + ... + 3206668.

It is an arithmetic number, because the mean of its divisors is an integer number (76958928).

Almost surely, 2^301422421 is an apocalyptic number.

It is an amenable number.

301422421 is a deficient number, since it is larger than the sum of its proper divisors (6413291).

301422421 is an equidigital number, since it uses as much as digits as its factorization.

301422421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6413290.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 301422421 is about 17361.5212755104. The cubic root of 301422421 is about 670.4892995178.

Adding to 301422421 its reverse (124224103), we get a palindrome (425646524).

The spelling of 301422421 in words is "three hundred one million, four hundred twenty-two thousand, four hundred twenty-one".