323075424 has 144 divisors (see below), whose sum is σ = 994735728. Its totient is φ = 91542528.

The previous prime is 323075419. The next prime is 323075461. The reversal of 323075424 is 424570323.

It is a junction number, because it is equal to n+sod(n) for n = 323075391 and 323075400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 813594 + ... + 813990.

It is an arithmetic number, because the mean of its divisors is an integer number (6907887).

Almost surely, 2^323075424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323075424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497367864).

323075424 is an abundant number, since it is smaller than the sum of its proper divisors (671660304).

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

323075424 is a wasteful number, since it uses less digits than its factorization.

323075424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 323075424 is about 17974.2989849396. The cubic root of 323075424 is about 686.1746050063.

The spelling of 323075424 in words is "three hundred twenty-three million, seventy-five thousand, four hundred twenty-four".