4234321434343 has 32 divisors (see below), whose sum is σ = 5694609715200. Its totient is φ = 3040647759360.

The previous prime is 4234321434337. The next prime is 4234321434379. The reversal of 4234321434343 is 3434341234324.

It is a cyclic number.

It is not a de Polignac number, because 4234321434343 - 2²⁵ = 4234287879911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4234321434296 and 4234321434305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234321434323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2876818 + ... + 4092031.

It is an arithmetic number, because the mean of its divisors is an integer number (177956553600).

Almost surely, 2^{4234321434343} is an apocalyptic number.

4234321434343 is a deficient number, since it is larger than the sum of its proper divisors (1460288280857).

4234321434343 is a wasteful number, since it uses less digits than its factorization.

4234321434343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6969487.

The product of its digits is 995328, while the sum is 40.

Adding to 4234321434343 its reverse (3434341234324), we get a palindrome (7668662668667).

It can be divided in two parts, 4234321 and 434343, that added together give a palindrome (4668664).

The spelling of 4234321434343 in words is "four trillion, two hundred thirty-four billion, three hundred twenty-one million, four hundred thirty-four thousand, three hundred forty-three".