3449678 has 16 divisors (see below), whose sum is σ = 5685120. Its totient is φ = 1562616.

The previous prime is 3449669. The next prime is 3449683. The reversal of 3449678 is 8769443.

3449678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100 + ... + 2847.

It is an arithmetic number, because the mean of its divisors is an integer number (355320).

Almost surely, 2^3449678 is an apocalyptic number.

3449678 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3449678 is a deficient number, since it is larger than the sum of its proper divisors (2235442).

3449678 is a wasteful number, since it uses less digits than its factorization.

3449678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991.

The product of its digits is 145152, while the sum is 41.

The square root of 3449678 is about 1857.3308805918. The cubic root of 3449678 is about 151.0982796599.

The spelling of 3449678 in words is "three million, four hundred forty-nine thousand, six hundred seventy-eight".