301244421 has 16 divisors (see below), whose sum is σ = 410215104. Its totient is φ = 196569984.

The previous prime is 301244407. The next prime is 301244429. The reversal of 301244421 is 124442103.

It is not a de Polignac number, because 301244421 - 2¹¹ = 301242373 is a prime.

It is a super-4 number, since 4×301244421⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301244429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72225 + ... + 76281.

It is an arithmetic number, because the mean of its divisors is an integer number (25638444).

Almost surely, 2^301244421 is an apocalyptic number.

It is an amenable number.

301244421 is a deficient number, since it is larger than the sum of its proper divisors (108970683).

301244421 is a wasteful number, since it uses less digits than its factorization.

301244421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580.

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

The square root of 301244421 is about 17356.3942395879. The cubic root of 301244421 is about 670.3572914261.

Adding to 301244421 its reverse (124442103), we get a palindrome (425686524).

The spelling of 301244421 in words is "three hundred one million, two hundred forty-four thousand, four hundred twenty-one".