433994 has 8 divisors (see below), whose sum is σ = 710208. Its totient is φ = 197260.

The previous prime is 433981. The next prime is 434009. The reversal of 433994 is 499334.

433994 = 77² + 78² + ... + 120².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 433994.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9842 + ... + 9885.

It is an arithmetic number, because the mean of its divisors is an integer number (88776).

2⁴³³⁹⁹⁴ is an apocalyptic number.

433994 is a deficient number, since it is larger than the sum of its proper divisors (276214).

433994 is a wasteful number, since it uses less digits than its factorization.

433994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19740.

The product of its digits is 11664, while the sum is 32.

The square root of 433994 is about 658.7822098387. The cubic root of 433994 is about 75.7113938783.

The spelling of 433994 in words is "four hundred thirty-three thousand, nine hundred ninety-four".