34039871 has 4 divisors (see below), whose sum is σ = 34052472. Its totient is φ = 34027272.

The previous prime is 34039813. The next prime is 34039879. The reversal of 34039871 is 17893043.

34039871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 17893043 = 7 ⋅2556149.

It is a cyclic number.

It is not a de Polignac number, because 34039871 - 2⁶ = 34039807 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 (34039879) 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 3 ways as a sum of consecutive naturals, for example, 416 + ... + 8261.

It is an arithmetic number, because the mean of its divisors is an integer number (8513118).

Almost surely, 2^34039871 is an apocalyptic number.

34039871 is a deficient number, since it is larger than the sum of its proper divisors (12601).

34039871 is an equidigital number, since it uses as much as digits as its factorization.

34039871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12600.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 34039871 is about 5834.3698031578. The cubic root of 34039871 is about 324.0877645442.

The spelling of 34039871 in words is "thirty-four million, thirty-nine thousand, eight hundred seventy-one".