34386678 has 24 divisors (see below), whose sum is σ = 75619128. Its totient is φ = 11290752.

The previous prime is 34386673. The next prime is 34386683. The reversal of 34386678 is 87668343.

34386678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34386673) and next prime (34386683).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34386673) 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, 13051 + ... + 15462.

It is an arithmetic number, because the mean of its divisors is an integer number (3150797).

Almost surely, 2^34386678 is an apocalyptic number.

34386678 is an abundant number, since it is smaller than the sum of its proper divisors (41232450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34386678 is a wasteful number, since it uses less digits than its factorization.

34386678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28588 (or 28585 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 34386678 is about 5864.0155183969. The cubic root of 34386678 is about 325.1846776821.

The spelling of 34386678 in words is "thirty-four million, three hundred eighty-six thousand, six hundred seventy-eight".