34543965 has 16 divisors (see below), whose sum is σ = 56029248. Its totient is φ = 18170496.

The previous prime is 34543961. The next prime is 34543973. The reversal of 34543965 is 56934543.

34543965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34543965 - 2² = 34543961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34543961) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14679 + ... + 16868.

It is an arithmetic number, because the mean of its divisors is an integer number (3501828).

Almost surely, 2^34543965 is an apocalyptic number.

It is an amenable number.

34543965 is a deficient number, since it is larger than the sum of its proper divisors (21485283).

34543965 is a wasteful number, since it uses less digits than its factorization.

34543965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31628.

The product of its digits is 194400, while the sum is 39.

The square root of 34543965 is about 5877.4114200046. The cubic root of 34543965 is about 325.6797292462.

The spelling of 34543965 in words is "thirty-four million, five hundred forty-three thousand, nine hundred sixty-five".