34356512161 has 4 divisors (see below), whose sum is σ = 34791404800. Its totient is φ = 33921619524.

The previous prime is 34356512153. The next prime is 34356512167. The reversal of 34356512161 is 16121565343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34356512161 - 2³ = 34356512153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34356512161.

It is not an unprimeable number, because it can be changed into a prime (34356512167) 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, 217446201 + ... + 217446358.

It is an arithmetic number, because the mean of its divisors is an integer number (8697851200).

Almost surely, 2^34356512161 is an apocalyptic number.

It is an amenable number.

34356512161 is a deficient number, since it is larger than the sum of its proper divisors (434892639).

34356512161 is an equidigital number, since it uses as much as digits as its factorization.

34356512161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434892638.

The product of its digits is 64800, while the sum is 37.

The spelling of 34356512161 in words is "thirty-four billion, three hundred fifty-six million, five hundred twelve thousand, one hundred sixty-one".