3144313 has 2 divisors, whose sum is σ = 3144314. Its totient is φ = 3144312.

The previous prime is 3144301. The next prime is 3144343. The reversal of 3144313 is 3134413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3143529 + 784 = 1773^2 + 28^2 .

It is an emirp because it is prime and its reverse (3134413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3144313 is a prime.

It is not a weakly prime, because it can be changed into another prime (3144343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572156 + 1572157.

It is an arithmetic number, because the mean of its divisors is an integer number (1572157).

Almost surely, 2^3144313 is an apocalyptic number.

It is an amenable number.

3144313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144313 is an equidigital number, since it uses as much as digits as its factorization.

3144313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 19.

The square root of 3144313 is about 1773.2210804071. The cubic root of 3144313 is about 146.5014502064.

Adding to 3144313 its reverse (3134413), we get a palindrome (6278726).

It can be divided in two parts, 31 and 44313, that added together give a palindrome (44344).

The spelling of 3144313 in words is "three million, one hundred forty-four thousand, three hundred thirteen".