494294386 has 24 divisors (see below), whose sum is σ = 808357680. Its totient is φ = 226051056.

The previous prime is 494294351. The next prime is 494294387. The reversal of 494294386 is 683492494.

It is a super-2 number, since 2×494294386² = 488653880062233992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (494294387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24225 + ... + 39691.

It is an arithmetic number, because the mean of its divisors is an integer number (33681570).

Almost surely, 2^494294386 is an apocalyptic number.

494294386 is a deficient number, since it is larger than the sum of its proper divisors (314063294).

494294386 is a wasteful number, since it uses less digits than its factorization.

494294386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15546 (or 15517 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 49.

The square root of 494294386 is about 22232.7323107170. The cubic root of 494294386 is about 790.6699364462.

The spelling of 494294386 in words is "four hundred ninety-four million, two hundred ninety-four thousand, three hundred eighty-six".