34345502539 has 4 divisors (see below), whose sum is σ = 34347292056. Its totient is φ = 34343713024.

The previous prime is 34345502533. The next prime is 34345502557. The reversal of 34345502539 is 93520554343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93520554343 = 17 ⋅5501209079.

It is a cyclic number.

It is not a de Polignac number, because 34345502539 - 2¹⁹ = 34344978251 is a prime.

It is a super-2 number, since 2×34345502539² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34345502495 and 34345502504.

It is not an unprimeable number, because it can be changed into a prime (34345502533) 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, 865654 + ... + 904459.

It is an arithmetic number, because the mean of its divisors is an integer number (8586823014).

Almost surely, 2^34345502539 is an apocalyptic number.

34345502539 is a deficient number, since it is larger than the sum of its proper divisors (1789517).

34345502539 is a wasteful number, since it uses less digits than its factorization.

34345502539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789516.

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 34345502539 in words is "thirty-four billion, three hundred forty-five million, five hundred two thousand, five hundred thirty-nine".