3105349 has 8 divisors (see below), whose sum is σ = 3459960. Its totient is φ = 2767296.

The previous prime is 3105343. The next prime is 3105371. The reversal of 3105349 is 9435013.

3105349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 232324 + 2873025 = 482^2 + 1695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3105349 - 2⁵ = 3105317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3105343) by changing a digit.

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, 3742 + ... + 4495.

It is an arithmetic number, because the mean of its divisors is an integer number (432495).

Almost surely, 2^3105349 is an apocalyptic number.

It is an amenable number.

3105349 is a deficient number, since it is larger than the sum of its proper divisors (354611).

3105349 is a wasteful number, since it uses less digits than its factorization.

3105349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8279.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3105349 is about 1762.2000453978. The cubic root of 3105349 is about 145.8937896459.

The spelling of 3105349 in words is "three million, one hundred five thousand, three hundred forty-nine".