34520345 has 8 divisors (see below), whose sum is σ = 41501376. Its totient is φ = 27564976.

The previous prime is 34520333. The next prime is 34520377. The reversal of 34520345 is 54302543.

34520345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34520345 - 2⁸ = 34520089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3317 + ... + 8946.

It is an arithmetic number, because the mean of its divisors is an integer number (5187672).

Almost surely, 2^34520345 is an apocalyptic number.

It is an amenable number.

34520345 is a deficient number, since it is larger than the sum of its proper divisors (6981031).

34520345 is a wasteful number, since it uses less digits than its factorization.

34520345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12831.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 34520345 is about 5875.4016883954. The cubic root of 34520345 is about 325.6054827107.

Adding to 34520345 its reverse (54302543), we get a palindrome (88822888).

The spelling of 34520345 in words is "thirty-four million, five hundred twenty thousand, three hundred forty-five".