34012305 has 40 divisors (see below), whose sum is σ = 61515432. Its totient is φ = 17978112.

The previous prime is 34012289. The next prime is 34012309. The reversal of 34012305 is 50321043.

It can be written as a sum of positive squares in 4 ways, for example, as 81 + 34012224 = 9^2 + 5832^2 .

It is not a de Polignac number, because 34012305 - 2⁴ = 34012289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34012309) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 55179 + ... + 55791.

Almost surely, 2^34012305 is an apocalyptic number.

It is an amenable number.

34012305 is a deficient number, since it is larger than the sum of its proper divisors (27503127).

34012305 is a wasteful number, since it uses less digits than its factorization.

34012305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 34012305 is about 5832.0069444403. The cubic root of 34012305 is about 324.0002572014. Note that the first 3 decimals are identical.

Adding to 34012305 its reverse (50321043), we get a palindrome (84333348).

The spelling of 34012305 in words is "thirty-four million, twelve thousand, three hundred five".