494431306 has 8 divisors (see below), whose sum is σ = 742404384. Its totient is φ = 246963180.

The previous prime is 494431187. The next prime is 494431337. The reversal of 494431306 is 603134494.

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

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, 123780 + ... + 127711.

It is an arithmetic number, because the mean of its divisors is an integer number (92800548).

Almost surely, 2^494431306 is an apocalyptic number.

494431306 is a deficient number, since it is larger than the sum of its proper divisors (247973078).

494431306 is a wasteful number, since it uses less digits than its factorization.

494431306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252476.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 494431306 is about 22235.8113411677. The cubic root of 494431306 is about 790.7429351398.

The spelling of 494431306 in words is "four hundred ninety-four million, four hundred thirty-one thousand, three hundred six".