34256871 has 16 divisors (see below), whose sum is σ = 55365120. Its totient is φ = 20761560.

The previous prime is 34256851. The next prime is 34256879. The reversal of 34256871 is 17865243.

It is not a de Polignac number, because 34256871 - 2¹⁰ = 34255847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34256879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57375 + ... + 57968.

It is an arithmetic number, because the mean of its divisors is an integer number (3460320).

Almost surely, 2^34256871 is an apocalyptic number.

34256871 is a deficient number, since it is larger than the sum of its proper divisors (21108249).

34256871 is a wasteful number, since it uses less digits than its factorization.

34256871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115363 (or 115357 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 34256871 is about 5852.9369550679. The cubic root of 34256871 is about 324.7749795441.

It can be divided in two parts, 3425 and 6871, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 34256871 in words is "thirty-four million, two hundred fifty-six thousand, eight hundred seventy-one".