34123678 has 8 divisors (see below), whose sum is σ = 51454080. Its totient is φ = 16972320.

The previous prime is 34123673. The next prime is 34123693. The reversal of 34123678 is 87632143.

It is a happy number.

34123678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34123673) 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, 44283 + ... + 45046.

It is an arithmetic number, because the mean of its divisors is an integer number (6431760).

Almost surely, 2^34123678 is an apocalyptic number.

34123678 is a deficient number, since it is larger than the sum of its proper divisors (17330402).

34123678 is a wasteful number, since it uses less digits than its factorization.

34123678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89522.

The product of its digits is 24192, while the sum is 34.

The square root of 34123678 is about 5841.5475689238. The cubic root of 34123678 is about 324.3535172505.

The spelling of 34123678 in words is "thirty-four million, one hundred twenty-three thousand, six hundred seventy-eight".