394616208873 has 8 divisors (see below), whose sum is σ = 557105236128. Its totient is φ = 247602327104.

The previous prime is 394616208859. The next prime is 394616208913. The reversal of 394616208873 is 378802616493.

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

It is a cyclic number.

It is not a de Polignac number, because 394616208873 - 2⁸ = 394616208617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (394616208673) 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, 3868786311 + ... + 3868786412.

It is an arithmetic number, because the mean of its divisors is an integer number (69638154516).

Almost surely, 2^394616208873 is an apocalyptic number.

It is an amenable number.

394616208873 is a deficient number, since it is larger than the sum of its proper divisors (162489027255).

394616208873 is a wasteful number, since it uses less digits than its factorization.

394616208873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7737572743.

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 394616208873 in words is "three hundred ninety-four billion, six hundred sixteen million, two hundred eight thousand, eight hundred seventy-three".