394454350848 has 88 divisors (see below), whose sum is σ = 1068600650320. Its totient is φ = 129329233920.

The previous prime is 394454350831. The next prime is 394454350879. The reversal of 394454350848 is 848053454493.

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, 865093 + ... + 1239876.

Almost surely, 2^394454350848 is an apocalyptic number.

It is an amenable number.

394454350848 is an abundant number, since it is smaller than the sum of its proper divisors (674146299472).

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

394454350848 is a wasteful number, since it uses less digits than its factorization.

394454350848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105053 (or 2105035 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 57.

The spelling of 394454350848 in words is "three hundred ninety-four billion, four hundred fifty-four million, three hundred fifty thousand, eight hundred forty-eight".