424323242 has 16 divisors (see below), whose sum is σ = 742257600. Its totient is φ = 181852524.

The previous prime is 424323241. The next prime is 424323271. The reversal of 424323242 is 242323424.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (424323241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308588 + ... + 309959.

It is an arithmetic number, because the mean of its divisors is an integer number (46391100).

Almost surely, 2^424323242 is an apocalyptic number.

424323242 is a deficient number, since it is larger than the sum of its proper divisors (317934358).

424323242 is an equidigital number, since it uses as much as digits as its factorization.

424323242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618570 (or 618556 counting only the distinct ones).

The product of its digits is 9216, while the sum is 26.

The square root of 424323242 is about 20599.1077962129. The cubic root of 424323242 is about 751.4480126208.

Adding to 424323242 its reverse (242323424), we get a palindrome (666646666).

The spelling of 424323242 in words is "four hundred twenty-four million, three hundred twenty-three thousand, two hundred forty-two".