324402234 has 48 divisors (see below), whose sum is σ = 717267936. Its totient is φ = 97181280.

The previous prime is 324402229. The next prime is 324402251. The reversal of 324402234 is 432204423.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1042939 + ... + 1043249.

It is an arithmetic number, because the mean of its divisors is an integer number (14943082).

Almost surely, 2^324402234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324402234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358633968).

324402234 is an abundant number, since it is smaller than the sum of its proper divisors (392865702).

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

324402234 is a wasteful number, since it uses less digits than its factorization.

324402234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 324402234 is about 18011.1697010494. The cubic root of 324402234 is about 687.1126520622.

Adding to 324402234 its reverse (432204423), we get a palindrome (756606657).

The spelling of 324402234 in words is "three hundred twenty-four million, four hundred two thousand, two hundred thirty-four".