423245232 has 120 divisors (see below), whose sum is σ = 1244206080. Its totient is φ = 134133120.

The previous prime is 423245219. The next prime is 423245233. The reversal of 423245232 is 232542324.

It is a happy number.

423245232 is a `hidden beast` number, since 423 + 2 + 4 + 5 + 232 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 423245196 and 423245205.

It is not an unprimeable number, because it can be changed into a prime (423245233) 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, 262573 + ... + 264179.

It is an arithmetic number, because the mean of its divisors is an integer number (10368384).

Almost surely, 2^423245232 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 423245232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622103040).

423245232 is an abundant number, since it is smaller than the sum of its proper divisors (820960848).

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

423245232 is a wasteful number, since it uses less digits than its factorization.

423245232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1702 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 423245232 is about 20572.9247313064. The cubic root of 423245232 is about 750.8111118139.

Adding to 423245232 its reverse (232542324), we get a palindrome (655787556).

The spelling of 423245232 in words is "four hundred twenty-three million, two hundred forty-five thousand, two hundred thirty-two".