4321243342 has 16 divisors (see below), whose sum is σ = 6981579360. Its totient is φ = 1994103072.

The previous prime is 4321243337. The next prime is 4321243343. The reversal of 4321243342 is 2433421234.

It is a self number, because there is not a number n which added to its sum of digits gives 4321243342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321243343) 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, 260884 + ... + 276952.

It is an arithmetic number, because the mean of its divisors is an integer number (436348710).

Almost surely, 2^4321243342 is an apocalyptic number.

4321243342 is a deficient number, since it is larger than the sum of its proper divisors (2660336018).

4321243342 is a wasteful number, since it uses less digits than its factorization.

4321243342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26427.

The product of its digits is 13824, while the sum is 28.

The square root of 4321243342 is about 65736.1646432160. The cubic root of 4321243342 is about 1628.8068026281.

Adding to 4321243342 its reverse (2433421234), we get a palindrome (6754664576).

The spelling of 4321243342 in words is "four billion, three hundred twenty-one million, two hundred forty-three thousand, three hundred forty-two".