424234432 has 56 divisors (see below), whose sum is σ = 889355600. Its totient is φ = 200226816.

The previous prime is 424234423. The next prime is 424234501. The reversal of 424234432 is 234432424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 424234432.

It is a congruent number.

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, 496918 + ... + 497770.

It is an arithmetic number, because the mean of its divisors is an integer number (15881350).

Almost surely, 2^424234432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424234432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444677800).

424234432 is an abundant number, since it is smaller than the sum of its proper divisors (465121168).

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

424234432 is a wasteful number, since it uses less digits than its factorization.

424234432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1283 counting only the distinct ones).

The product of its digits is 18432, while the sum is 28.

The square root of 424234432 is about 20596.9520075180. The cubic root of 424234432 is about 751.3955834443.

Adding to 424234432 its reverse (234432424), we get a palindrome (658666856).

The spelling of 424234432 in words is "four hundred twenty-four million, two hundred thirty-four thousand, four hundred thirty-two".