424121304 has 32 divisors (see below), whose sum is σ = 1122675120. Its totient is φ = 133057536.

The previous prime is 424121303. The next prime is 424121333. The reversal of 424121304 is 403121424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424121303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519349 + ... + 520164.

Almost surely, 2^424121304 is an apocalyptic number.

It is an amenable number.

424121304 is an abundant number, since it is smaller than the sum of its proper divisors (698553816).

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

424121304 is a wasteful number, since it uses less digits than its factorization.

424121304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039539 (or 1039535 counting only the distinct ones).

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

The square root of 424121304 is about 20594.2055928361. The cubic root of 424121304 is about 751.3287874859.

Adding to 424121304 its reverse (403121424), we get a palindrome (827242728).

The spelling of 424121304 in words is "four hundred twenty-four million, one hundred twenty-one thousand, three hundred four".