34039345 has 4 divisors (see below), whose sum is σ = 40847220. Its totient is φ = 27231472.

The previous prime is 34039339. The next prime is 34039349. The reversal of 34039345 is 54393043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54393043 = 6043 ⋅9001.

It can be written as a sum of positive squares in 2 ways, for example, as 9199089 + 24840256 = 3033^2 + 4984^2 .

It is a cyclic number.

It is not a de Polignac number, because 34039345 - 2⁹ = 34038833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34039349) by changing a digit.

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, 3403930 + ... + 3403939.

It is an arithmetic number, because the mean of its divisors is an integer number (10211805).

Almost surely, 2^34039345 is an apocalyptic number.

It is an amenable number.

34039345 is a deficient number, since it is larger than the sum of its proper divisors (6807875).

34039345 is an equidigital number, since it uses as much as digits as its factorization.

34039345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807874.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 34039345 is about 5834.3247252788. The cubic root of 34039345 is about 324.0860952171.

The spelling of 34039345 in words is "thirty-four million, thirty-nine thousand, three hundred forty-five".