200424 has 32 divisors (see below), whose sum is σ = 573120. Its totient is φ = 57216.

The previous prime is 200407. The next prime is 200437. The reversal of 200424 is 424002.

200424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×200424⁴ (a number of 22 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429 + ... + 764.

It is an arithmetic number, because the mean of its divisors is an integer number (17910).

2²⁰⁰⁴²⁴ is an apocalyptic number.

200424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200424 is an abundant number, since it is smaller than the sum of its proper divisors (372696).

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

200424 is a wasteful number, since it uses less digits than its factorization.

200424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 200424 is about 447.6873909326. The cubic root of 200424 is about 58.5216517122.

Adding to 200424 its reverse (424002), we get a palindrome (624426).

The spelling of 200424 in words is "two hundred thousand, four hundred twenty-four", and thus it is an iban number.