34304640343 has 4 divisors (see below), whose sum is σ = 34306250920. Its totient is φ = 34303029768.

The previous prime is 34304640341. The next prime is 34304640347.

34304640343 is nontrivially palindromic in base 10.

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 34304640343 - 2¹ = 34304640341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34304640299 and 34304640308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34304640341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772905 + ... + 816082.

It is an arithmetic number, because the mean of its divisors is an integer number (8576562730).

Almost surely, 2^34304640343 is an apocalyptic number.

34304640343 is a deficient number, since it is larger than the sum of its proper divisors (1610577).

34304640343 is a wasteful number, since it uses less digits than its factorization.

34304640343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610576.

The product of its (nonzero) digits is 124416, while the sum is 34.

The spelling of 34304640343 in words is "thirty-four billion, three hundred four million, six hundred forty thousand, three hundred forty-three".