3045445 has 8 divisors (see below), whose sum is σ = 3935736. Its totient is φ = 2248896.

The previous prime is 3045443. The next prime is 3045451. The reversal of 3045445 is 5445403.

3045445 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 7396 + 3038049 = 86^2 + 1743^2 .

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

It is not a de Polignac number, because 3045445 - 2¹ = 3045443 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 (3045443) 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, 23362 + ... + 23491.

It is an arithmetic number, because the mean of its divisors is an integer number (491967).

Almost surely, 2^3045445 is an apocalyptic number.

It is an amenable number.

3045445 is a deficient number, since it is larger than the sum of its proper divisors (890291).

3045445 is a wasteful number, since it uses less digits than its factorization.

3045445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46871.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 3045445 is about 1745.1203396901. The cubic root of 3045445 is about 144.9495662890.

The spelling of 3045445 in words is "three million, forty-five thousand, four hundred forty-five".