34000520523 has 64 divisors (see below), whose sum is σ = 50782298112. Its totient is φ = 20124910080.

The previous prime is 34000520509. The next prime is 34000520551. The reversal of 34000520523 is 32502500043.

It is not a de Polignac number, because 34000520523 - 2⁴ = 34000520507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34000520493 and 34000520502.

It is not an unprimeable number, because it can be changed into a prime (34000520423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41923788 + ... + 41924598.

It is an arithmetic number, because the mean of its divisors is an integer number (793473408).

Almost surely, 2^34000520523 is an apocalyptic number.

34000520523 is a deficient number, since it is larger than the sum of its proper divisors (16781777589).

34000520523 is a wasteful number, since it uses less digits than its factorization.

34000520523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304.

The product of its (nonzero) digits is 3600, while the sum is 24.

The spelling of 34000520523 in words is "thirty-four billion, five hundred twenty thousand, five hundred twenty-three".