323685 has 12 divisors (see below), whose sum is σ = 561132. Its totient is φ = 172608.

The previous prime is 323651. The next prime is 323699. The reversal of 323685 is 586323.

It can be written as a sum of positive squares in 2 ways, for example, as 60516 + 263169 = 246^2 + 513^2 .

It is not a de Polignac number, because 323685 - 2¹² = 319589 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 2¹⁸ + 6³ + 3¹⁰ + 8² + 5² .

It is a Curzon 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 323685.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3552 + ... + 3641.

It is an arithmetic number, because the mean of its divisors is an integer number (46761).

2³²³⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

323685 is a deficient number, since it is larger than the sum of its proper divisors (237447).

323685 is a wasteful number, since it uses less digits than its factorization.

323685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7204 (or 7201 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 323685 is about 568.9332122490. The cubic root of 323685 is about 68.6605890035.

It can be divided in two parts, 3236 and 85, that added together give a triangular number (3321 = T₈₁).

The spelling of 323685 in words is "three hundred twenty-three thousand, six hundred eighty-five".