3104312005 has 16 divisors (see below), whose sum is σ = 3791628864. Its totient is φ = 2439360000.

The previous prime is 3104311999. The next prime is 3104312009. The reversal of 3104312005 is 5002134013.

It is not a de Polignac number, because 3104312005 - 2²⁷ = 2970094277 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 (3104312009) 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, 105130 + ... + 131380.

It is an arithmetic number, because the mean of its divisors is an integer number (236976804).

Almost surely, 2^3104312005 is an apocalyptic number.

It is an amenable number.

3104312005 is a deficient number, since it is larger than the sum of its proper divisors (687316859).

3104312005 is a wasteful number, since it uses less digits than its factorization.

3104312005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26676.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3104312005 is about 55716.3531200670. The cubic root of 3104312005 is about 1458.7754799600.

Adding to 3104312005 its reverse (5002134013), we get a palindrome (8106446018).

The spelling of 3104312005 in words is "three billion, one hundred four million, three hundred twelve thousand, five".