423305 has 8 divisors (see below), whose sum is σ = 524544. Its totient is φ = 327600.

The previous prime is 423299. The next prime is 423307. The reversal of 423305 is 503324.

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

It is not a de Polignac number, because 423305 - 2⁴ = 423289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423307) 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, 1211 + ... + 1520.

It is an arithmetic number, because the mean of its divisors is an integer number (65568).

2⁴²³³⁰⁵ is an apocalyptic number.

It is an amenable number.

423305 is a deficient number, since it is larger than the sum of its proper divisors (101239).

423305 is a wasteful number, since it uses less digits than its factorization.

423305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 423305 is about 650.6189360909. The cubic root of 423305 is about 75.0846451741.

Adding to 423305 its reverse (503324), we get a palindrome (926629).

The spelling of 423305 in words is "four hundred twenty-three thousand, three hundred five".