433406 has 4 divisors (see below), whose sum is σ = 650112. Its totient is φ = 216702.

The previous prime is 433399. The next prime is 433421. The reversal of 433406 is 604334.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 604334 = 2 ⋅302167.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108350 + ... + 108353.

It is an arithmetic number, because the mean of its divisors is an integer number (162528).

2⁴³³⁴⁰⁶ is an apocalyptic number.

433406 is a deficient number, since it is larger than the sum of its proper divisors (216706).

433406 is a wasteful number, since it uses less digits than its factorization.

433406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216705.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 433406 is about 658.3357805862. The cubic root of 433406 is about 75.6771857094.

The spelling of 433406 in words is "four hundred thirty-three thousand, four hundred six".