3130132349 has 4 divisors (see below), whose sum is σ = 3130768764. Its totient is φ = 3129495936.

The previous prime is 3130132337. The next prime is 3130132351. The reversal of 3130132349 is 9432310313.

It is a happy number.

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 2863855225 + 266277124 = 53515^2 + 16318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3130132349 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 (3130132849) 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, 310772 + ... + 320685.

It is an arithmetic number, because the mean of its divisors is an integer number (782692191).

Almost surely, 2^3130132349 is an apocalyptic number.

It is an amenable number.

3130132349 is a deficient number, since it is larger than the sum of its proper divisors (636415).

3130132349 is an equidigital number, since it uses as much as digits as its factorization.

3130132349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636414.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 3130132349 is about 55947.5857298597. The cubic root of 3130132349 is about 1462.8088089128.

The spelling of 3130132349 in words is "three billion, one hundred thirty million, one hundred thirty-two thousand, three hundred forty-nine".