909323 has 4 divisors (see below), whose sum is σ = 938688. Its totient is φ = 879960.

The previous prime is 909319. The next prime is 909329. The reversal of 909323 is 323909.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323909 = 23 ⋅14083.

It is a cyclic number.

It is not a de Polignac number, because 909323 - 2² = 909319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 909292 and 909301.

It is not an unprimeable number, because it can be changed into a prime (909329) 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, 14636 + ... + 14697.

It is an arithmetic number, because the mean of its divisors is an integer number (234672).

2⁹⁰⁹³²³ is an apocalyptic number.

909323 is a deficient number, since it is larger than the sum of its proper divisors (29365).

909323 is a wasteful number, since it uses less digits than its factorization.

909323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29364.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 909323 is about 953.5842909780. The cubic root of 909323 is about 96.8811738001.

The spelling of 909323 in words is "nine hundred nine thousand, three hundred twenty-three".