321324234 has 96 divisors (see below), whose sum is σ = 830808576. Its totient is φ = 80485440.

The previous prime is 321324233. The next prime is 321324239. The reversal of 321324234 is 432423123.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (321324233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 388129 + ... + 388955.

It is an arithmetic number, because the mean of its divisors is an integer number (8654256).

Almost surely, 2^321324234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 321324234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415404288).

321324234 is an abundant number, since it is smaller than the sum of its proper divisors (509484342).

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

321324234 is a wasteful number, since it uses less digits than its factorization.

321324234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908 (or 879 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 321324234 is about 17925.5190719823. The cubic root of 321324234 is about 684.9325836293.

Adding to 321324234 its reverse (432423123), we get a palindrome (753747357).

The spelling of 321324234 in words is "three hundred twenty-one million, three hundred twenty-four thousand, two hundred thirty-four".