34406111543 has 4 divisors (see below), whose sum is σ = 34430022720. Its totient is φ = 34382200368.

The previous prime is 34406111497. The next prime is 34406111549. The reversal of 34406111543 is 34511160443.

It is a happy number.

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 34406111543 - 2¹⁶ = 34406046007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34406111549) 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, 11953430 + ... + 11956307.

It is an arithmetic number, because the mean of its divisors is an integer number (8607505680).

Almost surely, 2^34406111543 is an apocalyptic number.

34406111543 is a deficient number, since it is larger than the sum of its proper divisors (23911177).

34406111543 is a wasteful number, since it uses less digits than its factorization.

34406111543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23911176.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 34406111543 its reverse (34511160443), we get a palindrome (68917271986).

The spelling of 34406111543 in words is "thirty-four billion, four hundred six million, one hundred eleven thousand, five hundred forty-three".