423224304 has 80 divisors (see below), whose sum is σ = 1133927424. Its totient is φ = 135923200.

The previous prime is 423224267. The next prime is 423224323. The reversal of 423224304 is 403422324.

It is a super-2 number, since 2×423224304² = 358237622992568832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162049 + ... + 164639.

Almost surely, 2^423224304 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 423224304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566963712).

423224304 is an abundant number, since it is smaller than the sum of its proper divisors (710703120).

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

423224304 is a wasteful number, since it uses less digits than its factorization.

423224304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 423224304 is about 20572.4160953448. The cubic root of 423224304 is about 750.7987366133.

Adding to 423224304 its reverse (403422324), we get a palindrome (826646628).

The spelling of 423224304 in words is "four hundred twenty-three million, two hundred twenty-four thousand, three hundred four".