323863 has 4 divisors (see below), whose sum is σ = 337968. Its totient is φ = 309760.

The previous prime is 323837. The next prime is 323879. The reversal of 323863 is 368323.

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

It is a cyclic number.

It is not a de Polignac number, because 323863 - 2¹³ = 315671 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 (323803) 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, 7018 + ... + 7063.

It is an arithmetic number, because the mean of its divisors is an integer number (84492).

2³²³⁸⁶³ is an apocalyptic number.

323863 is a deficient number, since it is larger than the sum of its proper divisors (14105).

323863 is a wasteful number, since it uses less digits than its factorization.

323863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14104.

The product of its digits is 2592, while the sum is 25.

The square root of 323863 is about 569.0896238731. The cubic root of 323863 is about 68.6731725803.

The spelling of 323863 in words is "three hundred twenty-three thousand, eight hundred sixty-three".