34539887 has 2 divisors, whose sum is σ = 34539888. Its totient is φ = 34539886.

The previous prime is 34539871. The next prime is 34539889. The reversal of 34539887 is 78893543.

34539887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34539887 - 2⁴ = 34539871 is a prime.

Together with 34539889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34539889) 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, 17269943 + 17269944.

It is an arithmetic number, because the mean of its divisors is an integer number (17269944).

Almost surely, 2^34539887 is an apocalyptic number.

34539887 is a deficient number, since it is larger than the sum of its proper divisors (1).

34539887 is an equidigital number, since it uses as much as digits as its factorization.

34539887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The square root of 34539887 is about 5877.0644883309. The cubic root of 34539887 is about 325.6669129776. Note that the first 3 decimals are identical.

The spelling of 34539887 in words is "thirty-four million, five hundred thirty-nine thousand, eight hundred eighty-seven".