322534404 has 108 divisors (see below), whose sum is σ = 896777700. Its totient is φ = 97606656.

The previous prime is 322534393. The next prime is 322534417. The reversal of 322534404 is 404435223.

322534404 is a `hidden beast` number, since 3 + 2 + 253 + 4 + 404 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 26625600 + 295908804 = 5160^2 + 17202^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 301182 + ... + 302250.

Almost surely, 2^322534404 is an apocalyptic number.

322534404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322534404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448388850).

322534404 is an abundant number, since it is smaller than the sum of its proper divisors (574243296).

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

322534404 is a wasteful number, since it uses less digits than its factorization.

322534404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 322534404 is about 17959.2428570917. The cubic root of 322534404 is about 685.7913698313.

Adding to 322534404 its reverse (404435223), we get a palindrome (726969627).

The spelling of 322534404 in words is "three hundred twenty-two million, five hundred thirty-four thousand, four hundred four".