34204042343 has 4 divisors (see below), whose sum is σ = 34536120528. Its totient is φ = 33871964160.

The previous prime is 34204042331. The next prime is 34204042403. The reversal of 34204042343 is 34324040243.

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 34204042343 - 2¹⁸ = 34203780199 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 (34204042643) 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, 166038938 + ... + 166039143.

It is an arithmetic number, because the mean of its divisors is an integer number (8634030132).

Almost surely, 2^34204042343 is an apocalyptic number.

34204042343 is a deficient number, since it is larger than the sum of its proper divisors (332078185).

34204042343 is a wasteful number, since it uses less digits than its factorization.

34204042343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332078184.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 34204042343 its reverse (34324040243), we get a palindrome (68528082586).

The spelling of 34204042343 in words is "thirty-four billion, two hundred four million, forty-two thousand, three hundred forty-three".