494404 has 6 divisors (see below), whose sum is σ = 865214. Its totient is φ = 247200.

The previous prime is 494387. The next prime is 494407. The reversal of 494404 is 404494.

494404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 492804 + 1600 = 702^2 + 40^2 .

It is not an unprimeable number, because it can be changed into a prime (494407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61797 + ... + 61804.

2⁴⁹⁴⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

494404 is a deficient number, since it is larger than the sum of its proper divisors (370810).

494404 is a wasteful number, since it uses less digits than its factorization.

494404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123605 (or 123603 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 494404 is about 703.1386776447. The cubic root of 494404 is about 79.0728378063.

Adding to 494404 its reverse (404494), we get a palindrome (898898).

It can be divided in two parts, 494 and 404, that added together give a palindrome (898).

The spelling of 494404 in words is "four hundred ninety-four thousand, four hundred four".