423324512 has 24 divisors (see below), whose sum is σ = 897530256. Its totient is φ = 195380352.

The previous prime is 423324509. The next prime is 423324521. The reversal of 423324512 is 215423324.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508388 + ... + 509219.

It is an arithmetic number, because the mean of its divisors is an integer number (37397094).

Almost surely, 2^423324512 is an apocalyptic number.

It is an amenable number.

423324512 is an abundant number, since it is smaller than the sum of its proper divisors (474205744).

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

423324512 is a wasteful number, since it uses less digits than its factorization.

423324512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017630 (or 1017622 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 423324512 is about 20574.8514453932. The cubic root of 423324512 is about 750.8579881748.

Adding to 423324512 its reverse (215423324), we get a palindrome (638747836).

The spelling of 423324512 in words is "four hundred twenty-three million, three hundred twenty-four thousand, five hundred twelve".