34243242447 has 4 divisors (see below), whose sum is σ = 45657656600. Its totient is φ = 22828828296.

The previous prime is 34243242433. The next prime is 34243242497. The reversal of 34243242447 is 74424234243.

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

It is not a de Polignac number, because 34243242447 - 2¹¹ = 34243240399 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 (34243242497) 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, 5707207072 + ... + 5707207077.

It is an arithmetic number, because the mean of its divisors is an integer number (11414414150).

Almost surely, 2^34243242447 is an apocalyptic number.

34243242447 is a deficient number, since it is larger than the sum of its proper divisors (11414414153).

34243242447 is a wasteful number, since it uses less digits than its factorization.

34243242447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11414414152.

The product of its digits is 516096, while the sum is 39.

The spelling of 34243242447 in words is "thirty-four billion, two hundred forty-three million, two hundred forty-two thousand, four hundred forty-seven".