494218338 has 32 divisors (see below), whose sum is σ = 1007078400. Its totient is φ = 161643216.

The previous prime is 494218313. The next prime is 494218349. The reversal of 494218338 is 833812494.

It is a self number, because there is not a number n which added to its sum of digits gives 494218338.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262083 + ... + 263961.

It is an arithmetic number, because the mean of its divisors is an integer number (31471200).

Almost surely, 2^494218338 is an apocalyptic number.

494218338 is an abundant number, since it is smaller than the sum of its proper divisors (512860062).

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

494218338 is a wasteful number, since it uses less digits than its factorization.

494218338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686.

The product of its digits is 165888, while the sum is 42.

The square root of 494218338 is about 22231.0219738095. The cubic root of 494218338 is about 790.6293857454.

The spelling of 494218338 in words is "four hundred ninety-four million, two hundred eighteen thousand, three hundred thirty-eight".