394594896 has 20 divisors (see below), whose sum is σ = 1019370272. Its totient is φ = 131531616.

The previous prime is 394594873. The next prime is 394594897. The reversal of 394594896 is 698495493.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394594897) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4110316 + ... + 4110411.

Almost surely, 2^394594896 is an apocalyptic number.

It is an amenable number.

394594896 is an abundant number, since it is smaller than the sum of its proper divisors (624775376).

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

394594896 is a wasteful number, since it uses less digits than its factorization.

394594896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8220738 (or 8220732 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 57.

The square root of 394594896 is about 19864.4128027989. The cubic root of 394594896 is about 733.4724757095.

The spelling of 394594896 in words is "three hundred ninety-four million, five hundred ninety-four thousand, eight hundred ninety-six".