423022304 has 48 divisors (see below), whose sum is σ = 881662320. Its totient is φ = 199449600.

The previous prime is 423022277. The next prime is 423022307. The reversal of 423022304 is 403220324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423022307) 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, 34604 + ... + 45204.

It is an arithmetic number, because the mean of its divisors is an integer number (18367965).

Almost surely, 2^423022304 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 423022304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440831160).

423022304 is an abundant number, since it is smaller than the sum of its proper divisors (458640016).

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

423022304 is a wasteful number, since it uses less digits than its factorization.

423022304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10683 (or 10675 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 423022304 is about 20567.5060228507. The cubic root of 423022304 is about 750.6792684586.

Adding to 423022304 its reverse (403220324), we get a palindrome (826242628).

The spelling of 423022304 in words is "four hundred twenty-three million, twenty-two thousand, three hundred four".