423330 has 32 divisors (see below), whose sum is σ = 1033344. Its totient is φ = 110976.

The previous prime is 423323. The next prime is 423341. The reversal of 423330 is 33324.

423330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

423330 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3022 + ... + 3158.

It is an arithmetic number, because the mean of its divisors is an integer number (32292).

2⁴²³³³⁰ is an apocalyptic number.

423330 is an abundant number, since it is smaller than the sum of its proper divisors (610014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423330 is a wasteful number, since it uses less digits than its factorization.

423330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 423330 is about 650.6381482821. The cubic root of 423330 is about 75.0861232881.

Adding to 423330 its reverse (33324), we get a palindrome (456654).

The spelling of 423330 in words is "four hundred twenty-three thousand, three hundred thirty".