323338939641 has 135 divisors (see below), whose sum is σ = 525381538143. Its totient is φ = 198155833920.

The previous prime is 323338939633. The next prime is 323338939667. The reversal of 323338939641 is 146939833323.

The square root of 323338939641 is 568629.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 15580282041 + 307758657600 = 124821^2 + 554760^2 .

It is not a de Polignac number, because 323338939641 - 2³ = 323338939633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (323338979641) 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 134 ways as a sum of consecutive naturals, for example, 4825954290 + ... + 4825954356.

Almost surely, 2^323338939641 is an apocalyptic number.

323338939641 is the 568629-th square number.

323338939641 is the 284315-th centered octagonal number.

It is an amenable number.

323338939641 is a deficient number, since it is larger than the sum of its proper divisors (202042598502).

323338939641 is an frugal number, since it uses more digits than its factorization.

323338939641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 134 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 54.

The spelling of 323338939641 in words is "three hundred twenty-three billion, three hundred thirty-eight million, nine hundred thirty-nine thousand, six hundred forty-one".