34451678 has 4 divisors (see below), whose sum is σ = 51677520. Its totient is φ = 17225838.

The previous prime is 34451657. The next prime is 34451689. The reversal of 34451678 is 87615443.

34451678 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, and also an emirpimes, since its reverse is a distinct semiprime: 87615443 = 2903 ⋅30181.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8612918 + ... + 8612921.

It is an arithmetic number, because the mean of its divisors is an integer number (12919380).

Almost surely, 2^34451678 is an apocalyptic number.

34451678 is a deficient number, since it is larger than the sum of its proper divisors (17225842).

34451678 is a wasteful number, since it uses less digits than its factorization.

34451678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17225841.

The product of its digits is 80640, while the sum is 38.

The square root of 34451678 is about 5869.5551790574. Note that the first 3 decimals coincide. The cubic root of 34451678 is about 325.3894439952.

The spelling of 34451678 in words is "thirty-four million, four hundred fifty-one thousand, six hundred seventy-eight".