494238 has 8 divisors (see below), whose sum is σ = 988488. Its totient is φ = 164744.

The previous prime is 494237. The next prime is 494251. The reversal of 494238 is 832494.

It is a happy number.

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

494238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494237) 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, 41181 + ... + 41192.

It is an arithmetic number, because the mean of its divisors is an integer number (123561).

2⁴⁹⁴²³⁸ is an apocalyptic number.

494238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494238 is a wasteful number, since it uses less digits than its factorization.

494238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82378.

The product of its digits is 6912, while the sum is 30.

The square root of 494238 is about 703.0206255865. The cubic root of 494238 is about 79.0639870416.

The spelling of 494238 in words is "four hundred ninety-four thousand, two hundred thirty-eight".