423300 has 72 divisors (see below), whose sum is σ = 1312416. Its totient is φ = 104960.

The previous prime is 423299. The next prime is 423307. The reversal of 423300 is 3324.

423300 = T₁₃₅ + T₁₃₆ + ... + T₁₇₀.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 423300.

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 23 ways as a sum of consecutive naturals, for example, 5059 + ... + 5141.

It is an arithmetic number, because the mean of its divisors is an integer number (18228).

2⁴²³³⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656208).

423300 is an abundant number, since it is smaller than the sum of its proper divisors (889116).

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

423300 is a wasteful number, since it uses less digits than its factorization.

423300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 423300 is about 650.6150935845. The cubic root of 423300 is about 75.0843495443.

Adding to 423300 its reverse (3324), we get a palindrome (426624).

The spelling of 423300 in words is "four hundred twenty-three thousand, three hundred", and thus it is an iban number.