301404421 has 4 divisors (see below), whose sum is σ = 301934700. Its totient is φ = 300874144.

The previous prime is 301404409. The next prime is 301404431. The reversal of 301404421 is 124404103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49547521 + 251856900 = 7039^2 + 15870^2 .

It is a cyclic number.

It is not a de Polignac number, because 301404421 - 2⁹ = 301403909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301404431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264286 + ... + 265423.

It is an arithmetic number, because the mean of its divisors is an integer number (75483675).

Almost surely, 2^301404421 is an apocalyptic number.

It is an amenable number.

301404421 is a deficient number, since it is larger than the sum of its proper divisors (530279).

301404421 is an equidigital number, since it uses as much as digits as its factorization.

301404421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530278.

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

The square root of 301404421 is about 17361.0028800182. The cubic root of 301404421 is about 670.4759527473.

Adding to 301404421 its reverse (124404103), we get a palindrome (425808524).

The spelling of 301404421 in words is "three hundred one million, four hundred four thousand, four hundred twenty-one".