34342645 has 4 divisors (see below), whose sum is σ = 41211180. Its totient is φ = 27474112.

The previous prime is 34342619. The next prime is 34342667. The reversal of 34342645 is 54624343.

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 10195249 + 24147396 = 3193^2 + 4914^2 .

It is a cyclic number.

It is not a de Polignac number, because 34342645 - 2¹⁹ = 33818357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3434260 + ... + 3434269.

It is an arithmetic number, because the mean of its divisors is an integer number (10302795).

Almost surely, 2^34342645 is an apocalyptic number.

It is an amenable number.

34342645 is a deficient number, since it is larger than the sum of its proper divisors (6868535).

34342645 is an equidigital number, since it uses as much as digits as its factorization.

34342645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6868534.

The product of its digits is 34560, while the sum is 31.

The square root of 34342645 is about 5860.2598065274. The cubic root of 34342645 is about 325.0458160261.

Adding to 34342645 its reverse (54624343), we get a palindrome (88966988).

The spelling of 34342645 in words is "thirty-four million, three hundred forty-two thousand, six hundred forty-five".