34220434343 has 4 divisors (see below), whose sum is σ = 34447059888. Its totient is φ = 33993808800.

The previous prime is 34220434267. The next prime is 34220434373. The reversal of 34220434343 is 34343402243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34343402243 = 643 ⋅53411201.

It is a cyclic number.

It is not a de Polignac number, because 34220434343 - 2¹⁰ = 34220433319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34220434373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113312546 + ... + 113312847.

It is an arithmetic number, because the mean of its divisors is an integer number (8611764972).

Almost surely, 2^34220434343 is an apocalyptic number.

34220434343 is a deficient number, since it is larger than the sum of its proper divisors (226625545).

34220434343 is a wasteful number, since it uses less digits than its factorization.

34220434343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226625544.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 34220434343 its reverse (34343402243), we get a palindrome (68563836586).

The spelling of 34220434343 in words is "thirty-four billion, two hundred twenty million, four hundred thirty-four thousand, three hundred forty-three".