923424 has 24 divisors (see below), whose sum is σ = 2424240. Its totient is φ = 307776.

The previous prime is 923411. The next prime is 923437. The reversal of 923424 is 424329.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (923411) and next prime (923437).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 923394 and 923403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4714 + ... + 4905.

It is an arithmetic number, because the mean of its divisors is an integer number (101010).

2⁹²³⁴²⁴ is an apocalyptic number.

It is an amenable number.

923424 is an abundant number, since it is smaller than the sum of its proper divisors (1500816).

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

923424 is a wasteful number, since it uses less digits than its factorization.

923424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9632 (or 9624 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 923424 is about 960.9495304125. The cubic root of 923424 is about 97.3793906419.

The spelling of 923424 in words is "nine hundred twenty-three thousand, four hundred twenty-four".