234321424 has 40 divisors (see below), whose sum is σ = 474969600. Its totient is φ = 111775488.

The previous prime is 234321397. The next prime is 234321449. The reversal of 234321424 is 424123432.

It is a happy 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, 222852 + ... + 223900.

It is an arithmetic number, because the mean of its divisors is an integer number (11874240).

Almost surely, 2^234321424 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 234321424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237484800).

234321424 is an abundant number, since it is smaller than the sum of its proper divisors (240648176).

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

234321424 is a wasteful number, since it uses less digits than its factorization.

234321424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687 (or 1681 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 234321424 is about 15307.5610075544. The cubic root of 234321424 is about 616.5060355258.

Adding to 234321424 its reverse (424123432), we get a palindrome (658444856).

The spelling of 234321424 in words is "two hundred thirty-four million, three hundred twenty-one thousand, four hundred twenty-four".