433426 has 16 divisors (see below), whose sum is σ = 753984. Its totient is φ = 183024.

The previous prime is 433421. The next prime is 433429. The reversal of 433426 is 624334.

It is a d-powerful number, because it can be written as 4⁸ + 3² + 4⁹ + 3¹⁰ + 2⁵ + 6⁶ .

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 433397 and 433406.

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

433426 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976 + ... + 1348.

It is an arithmetic number, because the mean of its divisors is an integer number (47124).

2⁴³³⁴²⁶ is an apocalyptic number.

433426 is a deficient number, since it is larger than the sum of its proper divisors (320558).

433426 is a wasteful number, since it uses less digits than its factorization.

433426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

The product of its digits is 1728, while the sum is 22.

The square root of 433426 is about 658.3509702279. The cubic root of 433426 is about 75.6783497607.

The spelling of 433426 in words is "four hundred thirty-three thousand, four hundred twenty-six".