394076708608 has 72 divisors (see below), whose sum is σ = 859108284720. Its totient is φ = 178920407040.

The previous prime is 394076708563. The next prime is 394076708629. The reversal of 394076708608 is 806807670493.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2389848 + ... + 2549416.

It is an arithmetic number, because the mean of its divisors is an integer number (11932059510).

Almost surely, 2^394076708608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394076708608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429554142360).

394076708608 is an abundant number, since it is smaller than the sum of its proper divisors (465031576112).

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

394076708608 is a wasteful number, since it uses less digits than its factorization.

394076708608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160473 (or 160459 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 394076708608 in words is "three hundred ninety-four billion, seventy-six million, seven hundred eight thousand, six hundred eight".