34400871 has 12 divisors (see below), whose sum is σ = 50083072. Its totient is φ = 22752576.

The previous prime is 34400857. The next prime is 34400879. The reversal of 34400871 is 17800443.

34400871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34400871 - 2¹⁰ = 34399847 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 (34400879) 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 11 ways as a sum of consecutive naturals, for example, 13906 + ... + 16191.

Almost surely, 2^34400871 is an apocalyptic number.

34400871 is a deficient number, since it is larger than the sum of its proper divisors (15682201).

34400871 is a wasteful number, since it uses less digits than its factorization.

34400871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30230 (or 30227 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 34400871 is about 5865.2255711098. The cubic root of 34400871 is about 325.2294112005.

The spelling of 34400871 in words is "thirty-four million, four hundred thousand, eight hundred seventy-one".