34420344343 has 12 divisors (see below), whose sum is σ = 43679992392. Its totient is φ = 26821047120.

The previous prime is 34420344317. The next prime is 34420344347. The reversal of 34420344343 is 34344302443.

It is not a de Polignac number, because 34420344343 - 2¹³ = 34420336151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34420344299 and 34420344308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34420344347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31929280 + ... + 31930357.

It is an arithmetic number, because the mean of its divisors is an integer number (3639999366).

Almost surely, 2^34420344343 is an apocalyptic number.

34420344343 is a deficient number, since it is larger than the sum of its proper divisors (9259648049).

34420344343 is a wasteful number, since it uses less digits than its factorization.

34420344343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63859662 (or 63859655 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 34420344343 its reverse (34344302443), we get a palindrome (68764646786).

The spelling of 34420344343 in words is "thirty-four billion, four hundred twenty million, three hundred forty-four thousand, three hundred forty-three".