434324242 has 16 divisors (see below), whose sum is σ = 735220800. Its totient is φ = 190612240.

The previous prime is 434324237. The next prime is 434324243. The reversal of 434324242 is 242423434.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 434324242.

It is not an unprimeable number, because it can be changed into a prime (434324243) 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, 339742 + ... + 341017.

It is an arithmetic number, because the mean of its divisors is an integer number (45951300).

Almost surely, 2^434324242 is an apocalyptic number.

434324242 is a deficient number, since it is larger than the sum of its proper divisors (300896558).

434324242 is a wasteful number, since it uses less digits than its factorization.

434324242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680801.

The product of its digits is 18432, while the sum is 28.

The square root of 434324242 is about 20840.4472600758. The cubic root of 434324242 is about 757.3059287095.

Adding to 434324242 its reverse (242423434), we get a palindrome (676747676).

It can be divided in two parts, 43432 and 4242, that added together give a palindrome (47674).

The spelling of 434324242 in words is "four hundred thirty-four million, three hundred twenty-four thousand, two hundred forty-two".