394796422836 has 36 divisors (see below), whose sum is σ = 998301656352. Its totient is φ = 131553440784.

The previous prime is 394796422831. The next prime is 394796422859. The reversal of 394796422836 is 638224697493.

394796422836 is a `hidden beast` number, since 3 + 9 + 47 + 96 + 422 + 83 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394796422831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1784326 + ... + 1993341.

Almost surely, 2^394796422836 is an apocalyptic number.

394796422836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

394796422836 is an abundant number, since it is smaller than the sum of its proper divisors (603505233516).

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

394796422836 is a wasteful number, since it uses less digits than its factorization.

394796422836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780580 (or 3780575 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 63.

The spelling of 394796422836 in words is "three hundred ninety-four billion, seven hundred ninety-six million, four hundred twenty-two thousand, eight hundred thirty-six".