3109948 has 12 divisors (see below), whose sum is σ = 5454792. Its totient is φ = 1551440.

The previous prime is 3109937. The next prime is 3109969. The reversal of 3109948 is 8499013.

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 in 3 ways as a sum of consecutive naturals, for example, 2811 + ... + 3757.

It is an arithmetic number, because the mean of its divisors is an integer number (454566).

Almost surely, 2^3109948 is an apocalyptic number.

It is an amenable number.

3109948 is a deficient number, since it is larger than the sum of its proper divisors (2344844).

3109948 is a wasteful number, since it uses less digits than its factorization.

3109948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772 (or 1770 counting only the distinct ones).

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

The square root of 3109948 is about 1763.5044655458. The cubic root of 3109948 is about 145.9657766785.

The spelling of 3109948 in words is "three million, one hundred nine thousand, nine hundred forty-eight".