3122444399 has 2 divisors, whose sum is σ = 3122444400. Its totient is φ = 3122444398.

The previous prime is 3122444387. The next prime is 3122444489. The reversal of 3122444399 is 9934442213.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3122444399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122444309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561222199 + 1561222200.

It is an arithmetic number, because the mean of its divisors is an integer number (1561222200).

Almost surely, 2^3122444399 is an apocalyptic number.

3122444399 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122444399 is an equidigital number, since it uses as much as digits as its factorization.

3122444399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 41.

The square root of 3122444399 is about 55878.8367720732. The cubic root of 3122444399 is about 1461.6102205411.

The spelling of 3122444399 in words is "three billion, one hundred twenty-two million, four hundred forty-four thousand, three hundred ninety-nine".