323386492340 has 24 divisors (see below), whose sum is σ = 679242225480. Its totient is φ = 129329722368.

The previous prime is 323386492339. The next prime is 323386492379. The reversal of 323386492340 is 43294683323.

It can be written as a sum of positive squares in 4 ways, for example, as 166991553316 + 156394939024 = 408646^2 + 395468^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447877 + ... + 1656236.

It is an arithmetic number, because the mean of its divisors is an integer number (28301759395).

Almost surely, 2^323386492340 is an apocalyptic number.

It is an amenable number.

323386492340 is an abundant number, since it is smaller than the sum of its proper divisors (355855733140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323386492340 is a wasteful number, since it uses less digits than its factorization.

323386492340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109331 (or 3109329 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 47.

The spelling of 323386492340 in words is "three hundred twenty-three billion, three hundred eighty-six million, four hundred ninety-two thousand, three hundred forty".