423304200 has 144 divisors (see below), whose sum is σ = 1550905200. Its totient is φ = 102614400.

The previous prime is 423304181. The next prime is 423304207. The reversal of 423304200 is 2403324.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (423304207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9111 + ... + 30489.

It is an arithmetic number, because the mean of its divisors is an integer number (10770175).

Almost surely, 2^423304200 is an apocalyptic number.

423304200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423304200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775452600).

423304200 is an abundant number, since it is smaller than the sum of its proper divisors (1127601000).

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

423304200 is a wasteful number, since it uses less digits than its factorization.

423304200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21412 (or 21400 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 423304200 is about 20574.3578271595. The cubic root of 423304200 is about 750.8459787345.

Adding to 423304200 its reverse (2403324), we get a palindrome (425707524).

The spelling of 423304200 in words is "four hundred twenty-three million, three hundred four thousand, two hundred".