494939384 has 16 divisors (see below), whose sum is σ = 929842200. Its totient is φ = 246981472.

The previous prime is 494939383. The next prime is 494939399. The reversal of 494939384 is 483939494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494939381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56702 + ... + 64845.

Almost surely, 2^494939384 is an apocalyptic number.

It is an amenable number.

494939384 is a deficient number, since it is larger than the sum of its proper divisors (434902816).

494939384 is a wasteful number, since it uses less digits than its factorization.

494939384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122062 (or 122058 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 53.

The square root of 494939384 is about 22247.2331762851. The cubic root of 494939384 is about 791.0136984367.

The spelling of 494939384 in words is "four hundred ninety-four million, nine hundred thirty-nine thousand, three hundred eighty-four".