34105887 has 8 divisors (see below), whose sum is σ = 50527280. Its totient is φ = 22737240.

The previous prime is 34105867. The next prime is 34105901. The reversal of 34105887 is 78850143.

It is not a de Polignac number, because 34105887 - 2⁷ = 34105759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34105807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631564 + ... + 631617.

It is an arithmetic number, because the mean of its divisors is an integer number (6315910).

Almost surely, 2^34105887 is an apocalyptic number.

34105887 is a deficient number, since it is larger than the sum of its proper divisors (16421393).

34105887 is a wasteful number, since it uses less digits than its factorization.

34105887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263190 (or 1263184 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 34105887 is about 5840.0245718661. The cubic root of 34105887 is about 324.2971382499.

The spelling of 34105887 in words is "thirty-four million, one hundred five thousand, eight hundred eighty-seven".