494938 has 8 divisors (see below), whose sum is σ = 786132. Its totient is φ = 232896.

The previous prime is 494933. The next prime is 494939. The reversal of 494938 is 839494.

494938 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 2 ways, for example, as 494209 + 729 = 703^2 + 27^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 494897 and 494906.

It is not an unprimeable number, because it can be changed into a prime (494933) by changing a digit.

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, 7245 + ... + 7312.

2⁴⁹⁴⁹³⁸ is an apocalyptic number.

494938 is a deficient number, since it is larger than the sum of its proper divisors (291194).

494938 is a wasteful number, since it uses less digits than its factorization.

494938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14576.

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

The square root of 494938 is about 703.5183011123. The cubic root of 494938 is about 79.1012961132.

The spelling of 494938 in words is "four hundred ninety-four thousand, nine hundred thirty-eight".