323208341989 has 8 divisors (see below), whose sum is σ = 360072954360. Its totient is φ = 288058362816.

The previous prime is 323208341983. The next prime is 323208342031. The reversal of 323208341989 is 989143802323.

It can be written as a sum of positive squares in 4 ways, for example, as 6174030625 + 317034311364 = 78575^2 + 563058^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323208341989 - 2⁷ = 323208341861 is a prime.

It is a super-2 number, since 2×323208341989² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323208341983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428657902 + ... + 428658655.

It is an arithmetic number, because the mean of its divisors is an integer number (45009119295).

Almost surely, 2^323208341989 is an apocalyptic number.

It is an amenable number.

323208341989 is a deficient number, since it is larger than the sum of its proper divisors (36864612371).

323208341989 is a wasteful number, since it uses less digits than its factorization.

323208341989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857316599.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 323208341989 in words is "three hundred twenty-three billion, two hundred eight million, three hundred forty-one thousand, nine hundred eighty-nine".