323387 has 4 divisors (see below), whose sum is σ = 324696. Its totient is φ = 322080.

The previous prime is 323383. The next prime is 323413. The reversal of 323387 is 783323.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 323387 - 2² = 323383 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323387.

It is not an unprimeable number, because it can be changed into a prime (323381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158 + ... + 819.

It is an arithmetic number, because the mean of its divisors is an integer number (81174).

2³²³³⁸⁷ is an apocalyptic number.

323387 is a deficient number, since it is larger than the sum of its proper divisors (1309).

323387 is an equidigital number, since it uses as much as digits as its factorization.

323387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308.

The product of its digits is 3024, while the sum is 26.

The square root of 323387 is about 568.6712582855. The cubic root of 323387 is about 68.6395117856.

The spelling of 323387 in words is "three hundred twenty-three thousand, three hundred eighty-seven".