3109894 has 8 divisors (see below), whose sum is σ = 4673088. Its totient is φ = 1552200.

The previous prime is 3109867. The next prime is 3109913. The reversal of 3109894 is 4989013.

3109894 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 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 3 ways as a sum of consecutive naturals, for example, 619 + ... + 2569.

It is an arithmetic number, because the mean of its divisors is an integer number (584136).

Almost surely, 2^3109894 is an apocalyptic number.

3109894 is a deficient number, since it is larger than the sum of its proper divisors (1563194).

3109894 is a wasteful number, since it uses less digits than its factorization.

3109894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 3109894 is about 1763.4891550560. The cubic root of 3109894 is about 145.9649318415.

The spelling of 3109894 in words is "three million, one hundred nine thousand, eight hundred ninety-four".