3050305 has 16 divisors (see below), whose sum is σ = 3798864. Its totient is φ = 2350080.

The previous prime is 3050303. The next prime is 3050321. The reversal of 3050305 is 5030503.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 258064 + 2792241 = 508^2 + 1671^2 .

It is not a de Polignac number, because 3050305 - 2¹ = 3050303 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3050305 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3050303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22197 + ... + 22333.

It is an arithmetic number, because the mean of its divisors is an integer number (237429).

Almost surely, 2^3050305 is an apocalyptic number.

It is an amenable number.

3050305 is a deficient number, since it is larger than the sum of its proper divisors (748559).

3050305 is a wasteful number, since it uses less digits than its factorization.

3050305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 3050305 is about 1746.5122387204. The cubic root of 3050305 is about 145.0266300673.

Adding to 3050305 its reverse (5030503), we get a palindrome (8080808).

The spelling of 3050305 in words is "three million, fifty thousand, three hundred five".