34350350243 has 4 divisors (see below), whose sum is σ = 37473109368. Its totient is φ = 31227591120.

The previous prime is 34350350219. The next prime is 34350350291. The reversal of 34350350243 is 34205305343.

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

It is not a de Polignac number, because 34350350243 - 2⁸ = 34350349987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34350350443) 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, 1561379546 + ... + 1561379567.

It is an arithmetic number, because the mean of its divisors is an integer number (9368277342).

Almost surely, 2^34350350243 is an apocalyptic number.

34350350243 is a deficient number, since it is larger than the sum of its proper divisors (3122759125).

34350350243 is a wasteful number, since it uses less digits than its factorization.

34350350243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122759124.

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 34350350243 its reverse (34205305343), we get a palindrome (68555655586).

The spelling of 34350350243 in words is "thirty-four billion, three hundred fifty million, three hundred fifty thousand, two hundred forty-three".