491318314 has 8 divisors (see below), whose sum is σ = 738986688. Its totient is φ = 244989420.

The previous prime is 491318299. The next prime is 491318323. The reversal of 491318314 is 413813194.

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

It is a self number, because there is not a number n which added to its sum of digits gives 491318314.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333952 + ... + 335419.

It is an arithmetic number, because the mean of its divisors is an integer number (92373336).

Almost surely, 2^491318314 is an apocalyptic number.

491318314 is a deficient number, since it is larger than the sum of its proper divisors (247668374).

491318314 is a wasteful number, since it uses less digits than its factorization.

491318314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669740.

The product of its digits is 10368, while the sum is 34.

The square root of 491318314 is about 22165.7012972746. The cubic root of 491318314 is about 789.0799062126.

The spelling of 491318314 in words is "four hundred ninety-one million, three hundred eighteen thousand, three hundred fourteen".