34261816243 has 4 divisors (see below), whose sum is σ = 34296390208. Its totient is φ = 34227242280.

The previous prime is 34261816223. The next prime is 34261816247.

34261816243 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34261816243 - 2¹³ = 34261808051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34261816196 and 34261816205.

It is not an unprimeable number, because it can be changed into a prime (34261816247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17285496 + ... + 17287477.

It is an arithmetic number, because the mean of its divisors is an integer number (8574097552).

Almost surely, 2^34261816243 is an apocalyptic number.

34261816243 is a deficient number, since it is larger than the sum of its proper divisors (34573965).

34261816243 is an equidigital number, since it uses as much as digits as its factorization.

34261816243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34573964.

The product of its digits is 165888, while the sum is 40.

The spelling of 34261816243 in words is "thirty-four billion, two hundred sixty-one million, eight hundred sixteen thousand, two hundred forty-three".