424633329 has 12 divisors (see below), whose sum is σ = 620252100. Its totient is φ = 279907584.

The previous prime is 424633309. The next prime is 424633333. The reversal of 424633329 is 923336424.

It can be written as a sum of positive squares in 2 ways, for example, as 283855104 + 140778225 = 16848^2 + 11865^2 .

It is not a de Polignac number, because 424633329 - 2¹¹ = 424631281 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 424633293 and 424633302.

It is not an unprimeable number, because it can be changed into a prime (424633309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264264 + ... + 265865.

It is an arithmetic number, because the mean of its divisors is an integer number (51687675).

Almost surely, 2^424633329 is an apocalyptic number.

It is an amenable number.

424633329 is a deficient number, since it is larger than the sum of its proper divisors (195618771).

424633329 is a wasteful number, since it uses less digits than its factorization.

424633329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530224 (or 530221 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 424633329 is about 20606.6331311061. The cubic root of 424633329 is about 751.6310158121.

The spelling of 424633329 in words is "four hundred twenty-four million, six hundred thirty-three thousand, three hundred twenty-nine".