3056146385 has 4 divisors (see below), whose sum is σ = 3667375668. Its totient is φ = 2444917104.

The previous prime is 3056146381. The next prime is 3056146397. The reversal of 3056146385 is 5836416503.

3056146385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 696907201 + 2359239184 = 26399^2 + 48572^2 .

It is a cyclic number.

It is not a de Polignac number, because 3056146385 - 2² = 3056146381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3056146381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305614634 + ... + 305614643.

It is an arithmetic number, because the mean of its divisors is an integer number (916843917).

Almost surely, 2^3056146385 is an apocalyptic number.

It is an amenable number.

3056146385 is a deficient number, since it is larger than the sum of its proper divisors (611229283).

3056146385 is an equidigital number, since it uses as much as digits as its factorization.

3056146385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611229282.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 3056146385 is about 55282.4238343436. The cubic root of 3056146385 is about 1451.1914717443.

The spelling of 3056146385 in words is "three billion, fifty-six million, one hundred forty-six thousand, three hundred eighty-five".