34321430343 has 4 divisors (see below), whose sum is σ = 45761907128. Its totient is φ = 22880953560.

The previous prime is 34321430309. The next prime is 34321430389. The reversal of 34321430343 is 34303412343.

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

It is not a de Polignac number, because 34321430343 - 2⁶ = 34321430279 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 34321430343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34321430393) 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, 5720238388 + ... + 5720238393.

It is an arithmetic number, because the mean of its divisors is an integer number (11440476782).

Almost surely, 2^34321430343 is an apocalyptic number.

34321430343 is a deficient number, since it is larger than the sum of its proper divisors (11440476785).

34321430343 is a wasteful number, since it uses less digits than its factorization.

34321430343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11440476784.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 34321430343 its reverse (34303412343), we get a palindrome (68624842686).

The spelling of 34321430343 in words is "thirty-four billion, three hundred twenty-one million, four hundred thirty thousand, three hundred forty-three".