322404 has 24 divisors (see below), whose sum is σ = 765408. Its totient is φ = 105600.

The previous prime is 322403. The next prime is 322409. The reversal of 322404 is 404223.

It is a happy number.

322404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 322404.

It is not an unprimeable number, because it can be changed into a prime (322403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604 + ... + 1004.

It is an arithmetic number, because the mean of its divisors is an integer number (31892).

2³²²⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

322404 is an abundant number, since it is smaller than the sum of its proper divisors (443004).

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

322404 is a wasteful number, since it uses less digits than its factorization.

322404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 322404 is about 567.8063050020. The cubic root of 322404 is about 68.5698933188.

Adding to 322404 its reverse (404223), we get a palindrome (726627).

The spelling of 322404 in words is "three hundred twenty-two thousand, four hundred four", and thus it is an iban number.