494303 has 4 divisors (see below), whose sum is σ = 500640. Its totient is φ = 487968.

The previous prime is 494287. The next prime is 494317. The reversal of 494303 is 303494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 494303 - 2⁴ = 494287 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494353) 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 in 3 ways as a sum of consecutive naturals, for example, 3050 + ... + 3207.

It is an arithmetic number, because the mean of its divisors is an integer number (125160).

2⁴⁹⁴³⁰³ is an apocalyptic number.

494303 is a deficient number, since it is larger than the sum of its proper divisors (6337).

494303 is an equidigital number, since it uses as much as digits as its factorization.

494303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 494303 is about 703.0668531512. The cubic root of 494303 is about 79.0674529385.

Adding to 494303 its reverse (303494), we get a palindrome (797797).

It can be divided in two parts, 494 and 303, that added together give a palindrome (797).

The spelling of 494303 in words is "four hundred ninety-four thousand, three hundred three".