940424 has 32 divisors (see below), whose sum is σ = 1944000. Its totient is φ = 424512.

The previous prime is 940421. The next prime is 940469. The reversal of 940424 is 424049.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 940424.

It is not an unprimeable number, because it can be changed into a prime (940421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3362 + ... + 3630.

It is an arithmetic number, because the mean of its divisors is an integer number (60750).

2⁹⁴⁰⁴²⁴ is an apocalyptic number.

It is an amenable number.

940424 is an abundant number, since it is smaller than the sum of its proper divisors (1003576).

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

940424 is a wasteful number, since it uses less digits than its factorization.

940424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 940424 is about 969.7546081355. The cubic root of 940424 is about 97.9733371863.

The spelling of 940424 in words is "nine hundred forty thousand, four hundred twenty-four".