323693 has 4 divisors (see below), whose sum is σ = 327420. Its totient is φ = 319968.

The previous prime is 323651. The next prime is 323699. The reversal of 323693 is 396323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29929 + 293764 = 173^2 + 542^2 .

It is a cyclic number.

It is not a de Polignac number, because 323693 - 2¹⁰ = 322669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730 + ... + 1907.

It is an arithmetic number, because the mean of its divisors is an integer number (81855).

2³²³⁶⁹³ is an apocalyptic number.

It is an amenable number.

323693 is a deficient number, since it is larger than the sum of its proper divisors (3727).

323693 is an equidigital number, since it uses as much as digits as its factorization.

323693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726.

The product of its digits is 2916, while the sum is 26.

The square root of 323693 is about 568.9402429078. The cubic root of 323693 is about 68.6611546565.

The spelling of 323693 in words is "three hundred twenty-three thousand, six hundred ninety-three".