3144324397 has 2 divisors, whose sum is σ = 3144324398. Its totient is φ = 3144324396.

The previous prime is 3144324373. The next prime is 3144324409. The reversal of 3144324397 is 7934234413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1881303876 + 1263020521 = 43374^2 + 35539^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144324397 - 2¹⁵ = 3144291629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3144024397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572162198 + 1572162199.

It is an arithmetic number, because the mean of its divisors is an integer number (1572162199).

Almost surely, 2^3144324397 is an apocalyptic number.

It is an amenable number.

3144324397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144324397 is an equidigital number, since it uses as much as digits as its factorization.

3144324397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 40.

The square root of 3144324397 is about 56074.2757153403. The cubic root of 3144324397 is about 1465.0162721113.

The spelling of 3144324397 in words is "three billion, one hundred forty-four million, three hundred twenty-four thousand, three hundred ninety-seven".