424121324 has 24 divisors (see below), whose sum is σ = 810340608. Its totient is φ = 192626640.

The previous prime is 424121303. The next prime is 424121333. The reversal of 424121324 is 423121424.

It is a self number, because there is not a number n which added to its sum of digits gives 424121324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64769 + ... + 71015.

It is an arithmetic number, because the mean of its divisors is an integer number (33764192).

Almost surely, 2^424121324 is an apocalyptic number.

424121324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

424121324 is a deficient number, since it is larger than the sum of its proper divisors (386219284).

424121324 is a wasteful number, since it uses less digits than its factorization.

424121324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805 (or 7803 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 424121324 is about 20594.2060784095. The cubic root of 424121324 is about 751.3287992958.

Adding to 424121324 its reverse (423121424), we get a palindrome (847242748).

The spelling of 424121324 in words is "four hundred twenty-four million, one hundred twenty-one thousand, three hundred twenty-four".