34343254999 has 4 divisors (see below), whose sum is σ = 34363542136. Its totient is φ = 34322967864.

The previous prime is 34343254961. The next prime is 34343255033. The reversal of 34343254999 is 99945234343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34343254999 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 (34343254949) 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, 10141029 + ... + 10144414.

It is an arithmetic number, because the mean of its divisors is an integer number (8590885534).

Almost surely, 2^34343254999 is an apocalyptic number.

34343254999 is a deficient number, since it is larger than the sum of its proper divisors (20287137).

34343254999 is a wasteful number, since it uses less digits than its factorization.

34343254999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20287136.

The product of its digits is 12597120, while the sum is 55.

The spelling of 34343254999 in words is "thirty-four billion, three hundred forty-three million, two hundred fifty-four thousand, nine hundred ninety-nine".