394482192 has 80 divisors (see below), whose sum is σ = 1132927488. Its totient is φ = 117457920.

The previous prime is 394482173. The next prime is 394482203. The reversal of 394482192 is 291284493.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9148 + ... + 29540.

Almost surely, 2^394482192 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 394482192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566463744).

394482192 is an abundant number, since it is smaller than the sum of its proper divisors (738445296).

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

394482192 is a wasteful number, since it uses less digits than its factorization.

394482192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20448 (or 20442 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 394482192 is about 19861.5757683020. The cubic root of 394482192 is about 733.4026377109.

The spelling of 394482192 in words is "three hundred ninety-four million, four hundred eighty-two thousand, one hundred ninety-two".