433424 has 20 divisors (see below), whose sum is σ = 851136. Its totient is φ = 213792.

The previous prime is 433421. The next prime is 433429. The reversal of 433424 is 424334.

It is a happy number.

433424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 433396 and 433405.

It is not an unprimeable number, because it can be changed into a prime (433421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1517 + ... + 1779.

2⁴³³⁴²⁴ is an apocalyptic number.

It is an amenable number.

433424 is a deficient number, since it is larger than the sum of its proper divisors (417712).

433424 is a wasteful number, since it uses less digits than its factorization.

433424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 368 counting only the distinct ones).

The product of its digits is 1152, while the sum is 20.

The square root of 433424 is about 658.3494512795. The cubic root of 433424 is about 75.6782333572.

Adding to 433424 its reverse (424334), we get a palindrome (857758).

The spelling of 433424 in words is "four hundred thirty-three thousand, four hundred twenty-four".