923340 has 48 divisors (see below), whose sum is σ = 2822400. Its totient is φ = 223680.

The previous prime is 923333. The next prime is 923341. The reversal of 923340 is 43329.

923340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (923341) by changing a digit.

923340 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40 + ... + 1359.

It is an arithmetic number, because the mean of its divisors is an integer number (58800).

2⁹²³³⁴⁰ 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 923340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411200).

923340 is an abundant number, since it is smaller than the sum of its proper divisors (1899060).

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

923340 is a wasteful number, since it uses less digits than its factorization.

923340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422 (or 1420 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 923340 is about 960.9058226486. The cubic root of 923340 is about 97.3764378211.

Adding to 923340 its reverse (43329), we get a palindrome (966669).

The spelling of 923340 in words is "nine hundred twenty-three thousand, three hundred forty".