343134133421443 has 16 divisors (see below), whose sum is σ = 425008862971840. Its totient is φ = 269761502514816.

The previous prime is 343134133421407. The next prime is 343134133421459. The reversal of 343134133421443 is 344124331431343.

It is not a de Polignac number, because 343134133421443 - 2¹³ = 343134133413251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343134133421443.

It is not an unprimeable number, because it can be changed into a prime (343134133421743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12008599608 + ... + 12008628181.

It is an arithmetic number, because the mean of its divisors is an integer number (26563053935740).

Almost surely, 2^{343134133421443} is an apocalyptic number.

343134133421443 is a deficient number, since it is larger than the sum of its proper divisors (81874729550397).

343134133421443 is a wasteful number, since it uses less digits than its factorization.

343134133421443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24017227966.

The product of its digits is 1492992, while the sum is 43.

Adding to 343134133421443 its reverse (344124331431343), we get a palindrome (687258464852786).

The spelling of 343134133421443 in words is "three hundred forty-three trillion, one hundred thirty-four billion, one hundred thirty-three million, four hundred twenty-one thousand, four hundred forty-three".