394316864876 has 48 divisors (see below), whose sum is σ = 795268239360. Its totient is φ = 169188419520.

The previous prime is 394316864873. The next prime is 394316864881. The reversal of 394316864876 is 678468613493.

It is not an unprimeable number, because it can be changed into a prime (394316864873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619820 + ... + 1082963.

It is an arithmetic number, because the mean of its divisors is an integer number (16568088320).

Almost surely, 2^394316864876 is an apocalyptic number.

It is an amenable number.

394316864876 is an abundant number, since it is smaller than the sum of its proper divisors (400951374484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

394316864876 is a wasteful number, since it uses less digits than its factorization.

394316864876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703094 (or 1703092 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 65.

The spelling of 394316864876 in words is "three hundred ninety-four billion, three hundred sixteen million, eight hundred sixty-four thousand, eight hundred seventy-six".