322448 has 20 divisors (see below), whose sum is σ = 714240. Its totient is φ = 138144.

The previous prime is 322433. The next prime is 322459. The reversal of 322448 is 844223.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 322448.

It is an unprimeable number.

322448 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328 + ... + 1551.

It is an arithmetic number, because the mean of its divisors is an integer number (35712).

2³²²⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

322448 is an abundant number, since it is smaller than the sum of its proper divisors (391792).

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

322448 is a wasteful number, since it uses less digits than its factorization.

322448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894 (or 2888 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 322448 is about 567.8450492872. The cubic root of 322448 is about 68.5730125295.

The spelling of 322448 in words is "three hundred twenty-two thousand, four hundred forty-eight".