34945897 has 16 divisors (see below), whose sum is σ = 43656192. Its totient is φ = 27279360.

The previous prime is 34945891. The next prime is 34945907. The reversal of 34945897 is 79854943.

34945897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 34945897 - 2¹⁹ = 34421609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34945897.

It is not an unprimeable number, because it can be changed into a prime (34945891) 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, 1048 + ... + 8425.

It is an arithmetic number, because the mean of its divisors is an integer number (2728512).

Almost surely, 2^34945897 is an apocalyptic number.

It is an amenable number.

34945897 is a deficient number, since it is larger than the sum of its proper divisors (8710295).

34945897 is a wasteful number, since it uses less digits than its factorization.

34945897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9528.

The product of its digits is 1088640, while the sum is 49.

The square root of 34945897 is about 5911.5054766108. The cubic root of 34945897 is about 326.9379969541.

The spelling of 34945897 in words is "thirty-four million, nine hundred forty-five thousand, eight hundred ninety-seven".