34278135 has 16 divisors (see below), whose sum is σ = 55092096. Its totient is φ = 18199328.

The previous prime is 34278133. The next prime is 34278149. The reversal of 34278135 is 53187243.

34278135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 34278135 - 2¹ = 34278133 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 34278096 and 34278105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34278133) 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 15 ways as a sum of consecutive naturals, for example, 1629 + ... + 8438.

It is an arithmetic number, because the mean of its divisors is an integer number (3443256).

Almost surely, 2^34278135 is an apocalyptic number.

34278135 is a deficient number, since it is larger than the sum of its proper divisors (20813961).

34278135 is a wasteful number, since it uses less digits than its factorization.

34278135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10302.

The product of its digits is 20160, while the sum is 33.

The square root of 34278135 is about 5854.7531971894. The cubic root of 34278135 is about 324.8421639906.

The spelling of 34278135 in words is "thirty-four million, two hundred seventy-eight thousand, one hundred thirty-five".