34345343 has 4 divisors (see below), whose sum is σ = 34414128. Its totient is φ = 34276560.

The previous prime is 34345319. The next prime is 34345349. The reversal of 34345343 is 34354343.

It is a happy number.

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 34345343 - 2¹⁰ = 34344319 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 (34345349) 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, 33638 + ... + 34643.

It is an arithmetic number, because the mean of its divisors is an integer number (8603532).

Almost surely, 2^34345343 is an apocalyptic number.

34345343 is a deficient number, since it is larger than the sum of its proper divisors (68785).

34345343 is an equidigital number, since it uses as much as digits as its factorization.

34345343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68784.

The product of its digits is 25920, while the sum is 29.

The square root of 34345343 is about 5860.4899965788. The cubic root of 34345343 is about 325.0543278016.

Adding to 34345343 its reverse (34354343), we get a palindrome (68699686).

The spelling of 34345343 in words is "thirty-four million, three hundred forty-five thousand, three hundred forty-three".