394332848 has 40 divisors (see below), whose sum is σ = 940335648. Its totient is φ = 155999232.

The previous prime is 394332817. The next prime is 394332871. The reversal of 394332848 is 848233493.

It is a super-2 number, since 2×394332848² = 310996790023582208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 394332799 and 394332808.

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 7 ways as a sum of consecutive naturals, for example, 133961 + ... + 136872.

Almost surely, 2^394332848 is an apocalyptic number.

It is an amenable number.

394332848 is an abundant number, since it is smaller than the sum of its proper divisors (546002800).

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

394332848 is a wasteful number, since it uses less digits than its factorization.

394332848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270861 (or 270855 counting only the distinct ones).

The product of its digits is 497664, while the sum is 44.

The square root of 394332848 is about 19857.8157912697. The cubic root of 394332848 is about 733.3100749281.

The spelling of 394332848 in words is "three hundred ninety-four million, three hundred thirty-two thousand, eight hundred forty-eight".