322768 has 10 divisors (see below), whose sum is σ = 625394. Its totient is φ = 161376.

The previous prime is 322757. The next prime is 322769. The reversal of 322768 is 867223.

It can be written as a sum of positive squares in only one way, i.e., 322624 + 144 = 568^2 + 12^2 .

It is a d-powerful number, because it can be written as 3¹⁰ + 2⁴ + 7 + 2⁸ + 6⁴ + 8⁶ .

It is a congruent number.

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

322768 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, 10071 + ... + 10102.

2³²²⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

322768 is a deficient number, since it is larger than the sum of its proper divisors (302626).

322768 is a wasteful number, since it uses less digits than its factorization.

322768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20181 (or 20175 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 322768 is about 568.1267464220. The cubic root of 322768 is about 68.5956891669.

The spelling of 322768 in words is "three hundred twenty-two thousand, seven hundred sixty-eight".