923329 has 4 divisors (see below), whose sum is σ = 1007280. Its totient is φ = 839380.

The previous prime is 923311. The next prime is 923333.

923329 = 151² + 152² + ... + 183².

It is a happy number.

923329 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 923329 - 2⁷ = 923201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 923297 and 923306.

It is not an unprimeable number, because it can be changed into a prime (923309) 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, 41959 + ... + 41980.

It is an arithmetic number, because the mean of its divisors is an integer number (251820).

2⁹²³³²⁹ is an apocalyptic number.

It is an amenable number.

923329 is a deficient number, since it is larger than the sum of its proper divisors (83951).

923329 is a wasteful number, since it uses less digits than its factorization.

923329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83950.

The product of its digits is 2916, while the sum is 28.

The square root of 923329 is about 960.9000988656. The cubic root of 923329 is about 97.3760511289.

The spelling of 923329 in words is "nine hundred twenty-three thousand, three hundred twenty-nine".