34909543 has 2 divisors, whose sum is σ = 34909544. Its totient is φ = 34909542.

The previous prime is 34909531. The next prime is 34909571. The reversal of 34909543 is 34590943.

34909543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34909543 - 2⁹ = 34909031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34909583) 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 as a sum of consecutive naturals, namely, 17454771 + 17454772.

It is an arithmetic number, because the mean of its divisors is an integer number (17454772).

Almost surely, 2^34909543 is an apocalyptic number.

34909543 is a deficient number, since it is larger than the sum of its proper divisors (1).

34909543 is an equidigital number, since it uses as much as digits as its factorization.

34909543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 34909543 is about 5908.4298252581. The cubic root of 34909543 is about 326.8245870947.

The spelling of 34909543 in words is "thirty-four million, nine hundred nine thousand, five hundred forty-three".