323073 has 6 divisors (see below), whose sum is σ = 466674. Its totient is φ = 215376.

The previous prime is 323053. The next prime is 323077. The reversal of 323073 is 370323.

It can be written as a sum of positive squares in only one way, i.e., 294849 + 28224 = 543^2 + 168^2 .

It is not a de Polignac number, because 323073 - 2⁶ = 323009 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323073.

It is not an unprimeable number, because it can be changed into a prime (323077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17940 + ... + 17957.

It is an arithmetic number, because the mean of its divisors is an integer number (77779).

2³²³⁰⁷³ is an apocalyptic number.

It is an amenable number.

323073 is a deficient number, since it is larger than the sum of its proper divisors (143601).

323073 is a wasteful number, since it uses less digits than its factorization.

323073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35903 (or 35900 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 18.

The square root of 323073 is about 568.3951090571. The cubic root of 323073 is about 68.6172888904.

Adding to 323073 its reverse (370323), we get a palindrome (693396).

The spelling of 323073 in words is "three hundred twenty-three thousand, seventy-three", and thus it is an iban number.