3115366389 has 24 divisors (see below), whose sum is σ = 4531599800. Its totient is φ = 2062350720.

The previous prime is 3115366379. The next prime is 3115366393. The reversal of 3115366389 is 9836635113.

3115366389 is a `hidden beast` number, since 3 + 1 + 1 + 5 + 3 + 6 + 638 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 290975364 + 2824391025 = 17058^2 + 53145^2 .

It is not a de Polignac number, because 3115366389 - 2¹⁵ = 3115333621 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 (3115366379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1740507 + ... + 1742295.

Almost surely, 2^3115366389 is an apocalyptic number.

It is an amenable number.

3115366389 is a deficient number, since it is larger than the sum of its proper divisors (1416233411).

3115366389 is a wasteful number, since it uses less digits than its factorization.

3115366389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3042 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 3115366389 is about 55815.4672917821. The cubic root of 3115366389 is about 1460.5049840390.

The spelling of 3115366389 in words is "three billion, one hundred fifteen million, three hundred sixty-six thousand, three hundred eighty-nine".