433668 has 24 divisors (see below), whose sum is σ = 1028160. Its totient is φ = 142240.

The previous prime is 433663. The next prime is 433673. The reversal of 433668 is 866334.

433668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (433663) and next prime (433673).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (433661) by changing a digit.

433668 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, 598 + ... + 1106.

It is an arithmetic number, because the mean of its divisors is an integer number (42840).

2⁴³³⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

433668 is an abundant number, since it is smaller than the sum of its proper divisors (594492).

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

433668 is a wasteful number, since it uses less digits than its factorization.

433668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 585 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 433668 is about 658.5347371248. The cubic root of 433668 is about 75.6924319440.

The spelling of 433668 in words is "four hundred thirty-three thousand, six hundred sixty-eight".