322424849 has 2 divisors, whose sum is σ = 322424850. Its totient is φ = 322424848.

The previous prime is 322424819. The next prime is 322424887. The reversal of 322424849 is 948424223.

It is an a-pointer prime, because the next prime (322424887) can be obtained adding 322424849 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213598225 + 108826624 = 14615^2 + 10432^2 .

It is an emirp because it is prime and its reverse (948424223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322424849 - 2²⁰ = 321376273 is a prime.

It is not a weakly prime, because it can be changed into another prime (322424819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161212424 + 161212425.

It is an arithmetic number, because the mean of its divisors is an integer number (161212425).

Almost surely, 2^322424849 is an apocalyptic number.

It is an amenable number.

322424849 is a deficient number, since it is larger than the sum of its proper divisors (1).

322424849 is an equidigital number, since it uses as much as digits as its factorization.

322424849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 38.

The square root of 322424849 is about 17956.1924972974. The cubic root of 322424849 is about 685.7137136383.

The spelling of 322424849 in words is "three hundred twenty-two million, four hundred twenty-four thousand, eight hundred forty-nine".