494249338 has 16 divisors (see below), whose sum is σ = 817113024. Its totient is φ = 222341760.

The previous prime is 494249333. The next prime is 494249339. The reversal of 494249338 is 833942494.

It is a super-2 number, since 2×494249338² = 488564816226876488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (494249333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113670 + ... + 117937.

It is an arithmetic number, because the mean of its divisors is an integer number (51069564).

Almost surely, 2^494249338 is an apocalyptic number.

494249338 is a deficient number, since it is larger than the sum of its proper divisors (322863686).

494249338 is a wasteful number, since it uses less digits than its factorization.

494249338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231717.

The product of its digits is 746496, while the sum is 46.

The square root of 494249338 is about 22231.7191867836. The cubic root of 494249338 is about 790.6459162250.

The spelling of 494249338 in words is "four hundred ninety-four million, two hundred forty-nine thousand, three hundred thirty-eight".