3130716340 has 12 divisors (see below), whose sum is σ = 6574504356. Its totient is φ = 1252286528.

The previous prime is 3130716313. The next prime is 3130716341. The reversal of 3130716340 is 436170313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 842624784 + 2288091556 = 29028^2 + 47834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3130716299 and 3130716308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130716341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78267889 + ... + 78267928.

It is an arithmetic number, because the mean of its divisors is an integer number (547875363).

Almost surely, 2^3130716340 is an apocalyptic number.

It is an amenable number.

3130716340 is an abundant number, since it is smaller than the sum of its proper divisors (3443788016).

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

3130716340 is a wasteful number, since it uses less digits than its factorization.

3130716340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156535826 (or 156535824 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3130716340 is about 55952.8045767145. The cubic root of 3130716340 is about 1462.8997756795.

Adding to 3130716340 its reverse (436170313), we get a palindrome (3566886653).

The spelling of 3130716340 in words is "three billion, one hundred thirty million, seven hundred sixteen thousand, three hundred forty".