489394 has 8 divisors (see below), whose sum is σ = 766080. Its totient is φ = 234036.

The previous prime is 489389. The next prime is 489407. The reversal of 489394 is 493984.

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

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 in 3 ways as a sum of consecutive naturals, for example, 5274 + ... + 5365.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

2⁴⁸⁹³⁹⁴ is an apocalyptic number.

489394 is a deficient number, since it is larger than the sum of its proper divisors (276686).

489394 is a wasteful number, since it uses less digits than its factorization.

489394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10664.

The product of its digits is 31104, while the sum is 37.

The square root of 489394 is about 699.5670089420. The cubic root of 489394 is about 78.8048379278.

It can be divided in two parts, 4 and 89394, that added together give a palindrome (89398).

The spelling of 489394 in words is "four hundred eighty-nine thousand, three hundred ninety-four".