3112404243 has 16 divisors (see below), whose sum is σ = 4473364896. Its totient is φ = 1913495040.

The previous prime is 3112404227. The next prime is 3112404257. The reversal of 3112404243 is 3424042113.

It is not a de Polignac number, because 3112404243 - 2⁴ = 3112404227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3112406243) 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, 3771 + ... + 78987.

It is an arithmetic number, because the mean of its divisors is an integer number (279585306).

Almost surely, 2^3112404243 is an apocalyptic number.

3112404243 is a deficient number, since it is larger than the sum of its proper divisors (1360960653).

3112404243 is a wasteful number, since it uses less digits than its factorization.

3112404243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76294.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3112404243 is about 55788.9258096981. The cubic root of 3112404243 is about 1460.0419458456.

Adding to 3112404243 its reverse (3424042113), we get a palindrome (6536446356).

The spelling of 3112404243 in words is "three billion, one hundred twelve million, four hundred four thousand, two hundred forty-three".