34378671 has 4 divisors (see below), whose sum is σ = 45838232. Its totient is φ = 22919112.

The previous prime is 34378649. The next prime is 34378691. The reversal of 34378671 is 17687343.

34378671 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.

It is not a de Polignac number, because 34378671 - 2⁵ = 34378639 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 (34378691) 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, 5729776 + ... + 5729781.

It is an arithmetic number, because the mean of its divisors is an integer number (11459558).

Almost surely, 2^34378671 is an apocalyptic number.

34378671 is a deficient number, since it is larger than the sum of its proper divisors (11459561).

34378671 is a wasteful number, since it uses less digits than its factorization.

34378671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11459560.

The product of its digits is 84672, while the sum is 39.

The square root of 34378671 is about 5863.3327553534. The cubic root of 34378671 is about 325.1594357765.

The spelling of 34378671 in words is "thirty-four million, three hundred seventy-eight thousand, six hundred seventy-one".