323388 has 36 divisors (see below), whose sum is σ = 881608. Its totient is φ = 99360.

The previous prime is 323383. The next prime is 323413. The reversal of 323388 is 883323.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123 + ... + 813.

2³²³³⁸⁸ 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 323388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440804).

323388 is an abundant number, since it is smaller than the sum of its proper divisors (558220).

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

323388 is a wasteful number, since it uses less digits than its factorization.

323388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 709 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 323388 is about 568.6721375274. The cubic root of 323388 is about 68.6395825361.

It can be divided in two parts, 3233 and 88, that added together give a triangular number (3321 = T₈₁).

The spelling of 323388 in words is "three hundred twenty-three thousand, three hundred eighty-eight".