394770246852 has 48 divisors (see below), whose sum is σ = 952427108864. Its totient is φ = 127133280000.

The previous prime is 394770246797. The next prime is 394770246869. The reversal of 394770246852 is 258642077493.

It is a junction number, because it is equal to n+sod(n) for n = 394770246792 and 394770246801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659299 + ... + 1106442.

Almost surely, 2^394770246852 is an apocalyptic number.

It is an amenable number.

394770246852 is an abundant number, since it is smaller than the sum of its proper divisors (557656862012).

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

394770246852 is a wasteful number, since it uses less digits than its factorization.

394770246852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766380 (or 1766378 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 394770246852 in words is "three hundred ninety-four billion, seven hundred seventy million, two hundred forty-six thousand, eight hundred fifty-two".