3106444420 has 12 divisors (see below), whose sum is σ = 6523533324. Its totient is φ = 1242577760.

The previous prime is 3106444381. The next prime is 3106444433. The reversal of 3106444420 is 244446013.

It can be written as a sum of positive squares in 2 ways, for example, as 1831668804 + 1274775616 = 42798^2 + 35704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77661091 + ... + 77661130.

It is an arithmetic number, because the mean of its divisors is an integer number (543627777).

Almost surely, 2^3106444420 is an apocalyptic number.

It is an amenable number.

3106444420 is an abundant number, since it is smaller than the sum of its proper divisors (3417088904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3106444420 is a wasteful number, since it uses less digits than its factorization.

3106444420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155322230 (or 155322228 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 3106444420 is about 55735.4861825032. The cubic root of 3106444420 is about 1459.1094243477.

The spelling of 3106444420 in words is "three billion, one hundred six million, four hundred forty-four thousand, four hundred twenty".