4342320343 has 4 divisors (see below), whose sum is σ = 4342635360. Its totient is φ = 4342005328.

The previous prime is 4342320341. The next prime is 4342320347. The reversal of 4342320343 is 3430232434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4342320343 - 2¹ = 4342320341 is a prime.

It is a super-2 number, since 2×4342320343² = 37711491922463275298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342320341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135838 + ... + 164731.

It is an arithmetic number, because the mean of its divisors is an integer number (1085658840).

Almost surely, 2^4342320343 is an apocalyptic number.

4342320343 is a deficient number, since it is larger than the sum of its proper divisors (315017).

4342320343 is a wasteful number, since it uses less digits than its factorization.

4342320343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315016.

The product of its (nonzero) digits is 20736, while the sum is 28.

The square root of 4342320343 is about 65896.2847435271. The cubic root of 4342320343 is about 1631.4506942771.

Adding to 4342320343 its reverse (3430232434), we get a palindrome (7772552777).

The spelling of 4342320343 in words is "four billion, three hundred forty-two million, three hundred twenty thousand, three hundred forty-three".