322449 has 8 divisors (see below), whose sum is σ = 452640. Its totient is φ = 203616.

The previous prime is 322433. The next prime is 322459. The reversal of 322449 is 944223.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 322449 - 2⁴ = 322433 is a prime.

It is a Curzon number.

322449 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (322409) 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, 2772 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (56580).

2³²²⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

322449 is a deficient number, since it is larger than the sum of its proper divisors (130191).

322449 is a wasteful number, since it uses less digits than its factorization.

322449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679.

The product of its digits is 1728, while the sum is 24.

The square root of 322449 is about 567.8459298084. The cubic root of 322449 is about 68.5730834174.

The spelling of 322449 in words is "three hundred twenty-two thousand, four hundred forty-nine".