323585 has 4 divisors (see below), whose sum is σ = 388308. Its totient is φ = 258864.

The previous prime is 323581. The next prime is 323591. The reversal of 323585 is 585323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 585323 = 281 ⋅2083.

It can be written as a sum of positive squares in 2 ways, for example, as 99856 + 223729 = 316^2 + 473^2 .

It is a cyclic number.

It is not a de Polignac number, because 323585 - 2² = 323581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323585.

It is not an unprimeable number, because it can be changed into a prime (323581) 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, 32354 + ... + 32363.

It is an arithmetic number, because the mean of its divisors is an integer number (97077).

It is a Proth number, since it is equal to 79 ⋅ 2¹² + 1 and 79 < 2¹².

2³²³⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

323585 is a deficient number, since it is larger than the sum of its proper divisors (64723).

323585 is an equidigital number, since it uses as much as digits as its factorization.

323585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64722.

The product of its digits is 3600, while the sum is 26.

The square root of 323585 is about 568.8453216824. The cubic root of 323585 is about 68.6535175543.

The spelling of 323585 in words is "three hundred twenty-three thousand, five hundred eighty-five".