324545849 has 2 divisors, whose sum is σ = 324545850. Its totient is φ = 324545848.

The previous prime is 324545813. The next prime is 324545911. The reversal of 324545849 is 948545423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204490000 + 120055849 = 14300^2 + 10957^2 .

It is a cyclic number.

It is not a de Polignac number, because 324545849 - 2¹⁶ = 324480313 is a prime.

It is not a weakly prime, because it can be changed into another prime (324545149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162272924 + 162272925.

It is an arithmetic number, because the mean of its divisors is an integer number (162272925).

Almost surely, 2^324545849 is an apocalyptic number.

It is an amenable number.

324545849 is a deficient number, since it is larger than the sum of its proper divisors (1).

324545849 is an equidigital number, since it uses as much as digits as its factorization.

324545849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 44.

The square root of 324545849 is about 18015.1560914692. The cubic root of 324545849 is about 687.2140335312.

It can be divided in two parts, 3245 and 45849, that added together give a palindrome (49094).

The spelling of 324545849 in words is "three hundred twenty-four million, five hundred forty-five thousand, eight hundred forty-nine".