3140565349 has 2 divisors, whose sum is σ = 3140565350. Its totient is φ = 3140565348.

The previous prime is 3140565299. The next prime is 3140565367. The reversal of 3140565349 is 9435650413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2619904225 + 520661124 = 51185^2 + 22818^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140565349 - 2⁹ = 3140564837 is a prime.

It is a super-2 number, since 2×3140565349² = 19726301422678983602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140562349) 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 as a sum of consecutive naturals, namely, 1570282674 + 1570282675.

It is an arithmetic number, because the mean of its divisors is an integer number (1570282675).

Almost surely, 2^3140565349 is an apocalyptic number.

It is an amenable number.

3140565349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140565349 is an equidigital number, since it uses as much as digits as its factorization.

3140565349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 3140565349 is about 56040.7472202147. The cubic root of 3140565349 is about 1464.4322290524.

The spelling of 3140565349 in words is "three billion, one hundred forty million, five hundred sixty-five thousand, three hundred forty-nine".