923380 has 24 divisors (see below), whose sum is σ = 1959048. Its totient is φ = 365568.

The previous prime is 923371. The next prime is 923387. The reversal of 923380 is 83329.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 54756 + 868624 = 234^2 + 932^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923387) by changing a digit.

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, 2572 + ... + 2908.

It is an arithmetic number, because the mean of its divisors is an integer number (81627).

2⁹²³³⁸⁰ is an apocalyptic number.

It is an amenable number.

923380 is an abundant number, since it is smaller than the sum of its proper divisors (1035668).

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

923380 is a wasteful number, since it uses less digits than its factorization.

923380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 923380 is about 960.9266361175. The cubic root of 923380 is about 97.3778439486.

The spelling of 923380 in words is "nine hundred twenty-three thousand, three hundred eighty".