323844813 has 12 divisors (see below), whose sum is σ = 468622908. Its totient is φ = 215505600.

The previous prime is 323844811. The next prime is 323844821. The reversal of 323844813 is 318448323.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 159441129 + 164403684 = 12627^2 + 12822^2 .

It is not a de Polignac number, because 323844813 - 2¹ = 323844811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323844811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27288 + ... + 37313.

It is an arithmetic number, because the mean of its divisors is an integer number (39051909).

Almost surely, 2^323844813 is an apocalyptic number.

It is an amenable number.

323844813 is a deficient number, since it is larger than the sum of its proper divisors (144778095).

323844813 is a wasteful number, since it uses less digits than its factorization.

323844813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65164 (or 65161 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 323844813 is about 17995.6887336940. The cubic root of 323844813 is about 686.7188707548.

The spelling of 323844813 in words is "three hundred twenty-three million, eight hundred forty-four thousand, eight hundred thirteen".