34084678 has 4 divisors (see below), whose sum is σ = 51127020. Its totient is φ = 17042338.

The previous prime is 34084669. The next prime is 34084679. The reversal of 34084678 is 87648043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87648043 = 7 ⋅12521149.

It is a self number, because there is not a number n which added to its sum of digits gives 34084678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34084679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8521168 + ... + 8521171.

It is an arithmetic number, because the mean of its divisors is an integer number (12781755).

Almost surely, 2^34084678 is an apocalyptic number.

34084678 is a deficient number, since it is larger than the sum of its proper divisors (17042342).

34084678 is a wasteful number, since it uses less digits than its factorization.

34084678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17042341.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 34084678 is about 5838.2084580803. The cubic root of 34084678 is about 324.2299021135.

The spelling of 34084678 in words is "thirty-four million, eighty-four thousand, six hundred seventy-eight".