423424344 has 32 divisors (see below), whose sum is σ = 1209784320. Its totient is φ = 120978336.

The previous prime is 423424327. The next prime is 423424349. The reversal of 423424344 is 443424324.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423424349) 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, 1260024 + ... + 1260359.

It is an arithmetic number, because the mean of its divisors is an integer number (37805760).

Almost surely, 2^423424344 is an apocalyptic number.

It is an amenable number.

423424344 is an abundant number, since it is smaller than the sum of its proper divisors (786359976).

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

423424344 is a wasteful number, since it uses less digits than its factorization.

423424344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520399 (or 2520395 counting only the distinct ones).

The product of its digits is 36864, while the sum is 30.

The square root of 423424344 is about 20577.2773709254. The cubic root of 423424344 is about 750.9170081156.

Adding to 423424344 its reverse (443424324), we get a palindrome (866848668).

The spelling of 423424344 in words is "four hundred twenty-three million, four hundred twenty-four thousand, three hundred forty-four".