323543 has 8 divisors (see below), whose sum is σ = 359040. Its totient is φ = 289080.

The previous prime is 323537. The next prime is 323549. The reversal of 323543 is 345323.

It is an interprime number because it is at equal distance from previous prime (323537) and next prime (323549).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 323543 - 2¹⁰ = 322519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518 + ... + 956.

It is an arithmetic number, because the mean of its divisors is an integer number (44880).

2³²³⁵⁴³ is an apocalyptic number.

323543 is a deficient number, since it is larger than the sum of its proper divisors (35497).

323543 is a wasteful number, since it uses less digits than its factorization.

323543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517.

The product of its digits is 1080, while the sum is 20.

The square root of 323543 is about 568.8084035947. The cubic root of 323543 is about 68.6505471112.

Adding to 323543 its reverse (345323), we get a palindrome (668866).

The spelling of 323543 in words is "three hundred twenty-three thousand, five hundred forty-three".