423210424 has 32 divisors (see below), whose sum is σ = 976641120. Its totient is φ = 167423616.

The previous prime is 423210413. The next prime is 423210433. The reversal of 423210424 is 424012324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 423210395 and 423210404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289939 + ... + 291394.

It is an arithmetic number, because the mean of its divisors is an integer number (30520035).

Almost surely, 2^423210424 is an apocalyptic number.

It is an amenable number.

423210424 is an abundant number, since it is smaller than the sum of its proper divisors (553430696).

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

423210424 is a wasteful number, since it uses less digits than its factorization.

423210424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581359 (or 581355 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 423210424 is about 20572.0787476618. The cubic root of 423210424 is about 750.7905288298.

Adding to 423210424 its reverse (424012324), we get a palindrome (847222748).

The spelling of 423210424 in words is "four hundred twenty-three million, two hundred ten thousand, four hundred twenty-four".