34329142843 has 4 divisors (see below), whose sum is σ = 34343490888. Its totient is φ = 34314794800.

The previous prime is 34329142823. The next prime is 34329142907. The reversal of 34329142843 is 34824192343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34824192343 = 569 ⋅61202447.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34329142843 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 34329142843.

It is not an unprimeable number, because it can be changed into a prime (34329142823) 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, 7170433 + ... + 7175218.

It is an arithmetic number, because the mean of its divisors is an integer number (8585872722).

Almost surely, 2^34329142843 is an apocalyptic number.

34329142843 is a deficient number, since it is larger than the sum of its proper divisors (14348045).

34329142843 is a wasteful number, since it uses less digits than its factorization.

34329142843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14348044.

The product of its digits is 497664, while the sum is 43.

The spelling of 34329142843 in words is "thirty-four billion, three hundred twenty-nine million, one hundred forty-two thousand, eight hundred forty-three".