34905043 has 2 divisors, whose sum is σ = 34905044. Its totient is φ = 34905042.

The previous prime is 34905041. The next prime is 34905083. The reversal of 34905043 is 34050943.

34905043 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 an emirp because it is prime and its reverse (34050943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34905043 - 2¹ = 34905041 is a prime.

Together with 34905041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34905041) 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, 17452521 + 17452522.

It is an arithmetic number, because the mean of its divisors is an integer number (17452522).

Almost surely, 2^34905043 is an apocalyptic number.

34905043 is a deficient number, since it is larger than the sum of its proper divisors (1).

34905043 is an equidigital number, since it uses as much as digits as its factorization.

34905043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 34905043 is about 5908.0490011509. The cubic root of 34905043 is about 326.8105434291.

Adding to 34905043 its reverse (34050943), we get a palindrome (68955986).

The spelling of 34905043 in words is "thirty-four million, nine hundred five thousand, forty-three".