34513806243 has 16 divisors (see below), whose sum is σ = 52655178240. Its totient is φ = 19698658176.

The previous prime is 34513806211. The next prime is 34513806247. The reversal of 34513806243 is 34260831543.

It is not a de Polignac number, because 34513806243 - 2⁵ = 34513806211 is a prime.

It is a super-3 number, since 3×34513806243³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (34513806247) 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, 961830 + ... + 997067.

It is an arithmetic number, because the mean of its divisors is an integer number (3290948640).

Almost surely, 2^34513806243 is an apocalyptic number.

34513806243 is a deficient number, since it is larger than the sum of its proper divisors (18141371997).

34513806243 is a wasteful number, since it uses less digits than its factorization.

34513806243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959746.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 34513806243 in words is "thirty-four billion, five hundred thirteen million, eight hundred six thousand, two hundred forty-three".