322724 has 6 divisors (see below), whose sum is σ = 564774. Its totient is φ = 161360.

The previous prime is 322709. The next prime is 322727. The reversal of 322724 is 427223.

It is a happy number.

322724 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 322624 + 100 = 568^2 + 10^2 .

It is a d-powerful number, because it can be written as 3⁵ + 2⁵ + 7⁶ + 2¹³ + 2¹⁷ + 4⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 322696 and 322705.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 322724.

It is not an unprimeable number, because it can be changed into a prime (322727) by changing a digit.

322724 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 as a sum of consecutive naturals, namely, 40337 + ... + 40344.

It is an arithmetic number, because the mean of its divisors is an integer number (94129).

2³²²⁷²⁴ is an apocalyptic number.

It is an amenable number.

322724 is a deficient number, since it is larger than the sum of its proper divisors (242050).

322724 is a wasteful number, since it uses less digits than its factorization.

322724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80685 (or 80683 counting only the distinct ones).

The product of its digits is 672, while the sum is 20.

The square root of 322724 is about 568.0880213488. The cubic root of 322724 is about 68.5925720183.

Adding to 322724 its reverse (427223), we get a palindrome (749947).

The spelling of 322724 in words is "three hundred twenty-two thousand, seven hundred twenty-four", and thus it is an iban number.