323956560 has 80 divisors (see below), whose sum is σ = 1008935424. Its totient is φ = 85986816.

The previous prime is 323956487. The next prime is 323956561. The reversal of 323956560 is 65659323.

323956560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323956561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50494 + ... + 56546.

Almost surely, 2^323956560 is an apocalyptic number.

323956560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323956560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504467712).

323956560 is an abundant number, since it is smaller than the sum of its proper divisors (684978864).

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

323956560 is a wasteful number, since it uses less digits than its factorization.

323956560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292 (or 6286 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 39.

The square root of 323956560 is about 17998.7932928849. The cubic root of 323956560 is about 686.7978488597.

The spelling of 323956560 in words is "three hundred twenty-three million, nine hundred fifty-six thousand, five hundred sixty".