322766 has 8 divisors (see below), whose sum is σ = 491184. Its totient is φ = 159040.

The previous prime is 322757. The next prime is 322769. The reversal of 322766 is 667223.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322769) by changing a digit.

322766 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995 + ... + 1278.

It is an arithmetic number, because the mean of its divisors is an integer number (61398).

2³²²⁷⁶⁶ is an apocalyptic number.

322766 is a deficient number, since it is larger than the sum of its proper divisors (168418).

322766 is a wasteful number, since it uses less digits than its factorization.

322766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346.

The product of its digits is 3024, while the sum is 26.

The square root of 322766 is about 568.1249862486. The cubic root of 322766 is about 68.5955474845.

Adding to 322766 its reverse (667223), we get a palindrome (989989).

The spelling of 322766 in words is "three hundred twenty-two thousand, seven hundred sixty-six".