34389274809723 has 16 divisors (see below), whose sum is σ = 48704674889376. Its totient is φ = 21508646215680.

The previous prime is 34389274809697. The next prime is 34389274809731. The reversal of 34389274809723 is 32790847298343.

It is not a de Polignac number, because 34389274809723 - 2²⁹ = 34388737938811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34389279809723) 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 15 ways as a sum of consecutive naturals, for example, 1077139798 + ... + 1077171723.

It is an arithmetic number, because the mean of its divisors is an integer number (3044042180586).

Almost surely, 2^{34389274809723} is an apocalyptic number.

34389274809723 is a deficient number, since it is larger than the sum of its proper divisors (14315400079653).

34389274809723 is a wasteful number, since it uses less digits than its factorization.

34389274809723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154311854.

The product of its (nonzero) digits is 438939648, while the sum is 69.

The spelling of 34389274809723 in words is "thirty-four trillion, three hundred eighty-nine billion, two hundred seventy-four million, eight hundred nine thousand, seven hundred twenty-three".