3144321409 has 2 divisors, whose sum is σ = 3144321410. Its totient is φ = 3144321408.

The previous prime is 3144321403. The next prime is 3144321431. The reversal of 3144321409 is 9041234413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1997821809 + 1146499600 = 44697^2 + 33860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3144321409 is a prime.

It is not a weakly prime, because it can be changed into another prime (3144321403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572160704 + 1572160705.

It is an arithmetic number, because the mean of its divisors is an integer number (1572160705).

Almost surely, 2^3144321409 is an apocalyptic number.

It is an amenable number.

3144321409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144321409 is an equidigital number, since it uses as much as digits as its factorization.

3144321409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3144321409 is about 56074.2490721008. The cubic root of 3144321409 is about 1465.0158080508.

The spelling of 3144321409 in words is "three billion, one hundred forty-four million, three hundred twenty-one thousand, four hundred nine".