3105442 has 8 divisors (see below), whose sum is σ = 4673232. Its totient is φ = 1547700.

The previous prime is 3105439. The next prime is 3105451. The reversal of 3105442 is 2445013.

3105442 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 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, 1684 + ... + 3007.

It is an arithmetic number, because the mean of its divisors is an integer number (584154).

Almost surely, 2^3105442 is an apocalyptic number.

3105442 is a deficient number, since it is larger than the sum of its proper divisors (1567790).

3105442 is a wasteful number, since it uses less digits than its factorization.

3105442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3105442 is about 1762.2264326698. The cubic root of 3105442 is about 145.8952460563.

The spelling of 3105442 in words is "three million, one hundred five thousand, four hundred forty-two".