433982 has 4 divisors (see below), whose sum is σ = 650976. Its totient is φ = 216990.

The previous prime is 433981. The next prime is 434009. The reversal of 433982 is 289334.

433982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 289334 = 2 ⋅144667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433981) by changing a digit.

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, 108494 + ... + 108497.

It is an arithmetic number, because the mean of its divisors is an integer number (162744).

2⁴³³⁹⁸² is an apocalyptic number.

433982 is a deficient number, since it is larger than the sum of its proper divisors (216994).

433982 is a wasteful number, since it uses less digits than its factorization.

433982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216993.

The product of its digits is 5184, while the sum is 29.

The square root of 433982 is about 658.7731020617. The cubic root of 433982 is about 75.7106960613.

The spelling of 433982 in words is "four hundred thirty-three thousand, nine hundred eighty-two".