34349345 has 4 divisors (see below), whose sum is σ = 41219220. Its totient is φ = 27479472.

The previous prime is 34349261. The next prime is 34349351. The reversal of 34349345 is 54394343.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18421264 + 15928081 = 4292^2 + 3991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34349345 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3434930 + ... + 3434939.

It is an arithmetic number, because the mean of its divisors is an integer number (10304805).

Almost surely, 2^34349345 is an apocalyptic number.

It is an amenable number.

34349345 is a deficient number, since it is larger than the sum of its proper divisors (6869875).

34349345 is an equidigital number, since it uses as much as digits as its factorization.

34349345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6869874.

The product of its digits is 77760, while the sum is 35.

The square root of 34349345 is about 5860.8314256597. The cubic root of 34349345 is about 325.0669526757.

The spelling of 34349345 in words is "thirty-four million, three hundred forty-nine thousand, three hundred forty-five".