323322040 has 32 divisors (see below), whose sum is σ = 759106080. Its totient is φ = 123705472.

The previous prime is 323322011. The next prime is 323322053. The reversal of 323322040 is 40223323.

It is a junction number, because it is equal to n+sod(n) for n = 323321999 and 323322017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174799 + ... + 176638.

It is an arithmetic number, because the mean of its divisors is an integer number (23722065).

Almost surely, 2^323322040 is an apocalyptic number.

It is an amenable number.

323322040 is an abundant number, since it is smaller than the sum of its proper divisors (435784040).

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

323322040 is a wasteful number, since it uses less digits than its factorization.

323322040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351471 (or 351467 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 323322040 is about 17981.1579159964. The cubic root of 323322040 is about 686.3491551621.

Adding to 323322040 its reverse (40223323), we get a palindrome (363545363).

The spelling of 323322040 in words is "three hundred twenty-three million, three hundred twenty-two thousand, forty".