3075349 has 4 divisors (see below), whose sum is σ = 3105900. Its totient is φ = 3044800.

The previous prime is 3075343. The next prime is 3075377. The reversal of 3075349 is 9435703.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9435703 = 37 ⋅255019.

It can be written as a sum of positive squares in 2 ways, for example, as 1768900 + 1306449 = 1330^2 + 1143^2 .

It is a cyclic number.

It is not a de Polignac number, because 3075349 - 2³ = 3075341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3075349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3075341) by changing a digit.

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, 15124 + ... + 15325.

It is an arithmetic number, because the mean of its divisors is an integer number (776475).

Almost surely, 2^3075349 is an apocalyptic number.

It is an amenable number.

3075349 is a deficient number, since it is larger than the sum of its proper divisors (30551).

3075349 is a wasteful number, since it uses less digits than its factorization.

3075349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30550.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 3075349 is about 1753.6673002597. The cubic root of 3075349 is about 145.4224540827.

The spelling of 3075349 in words is "three million, seventy-five thousand, three hundred forty-nine".