394289076 has 12 divisors (see below), whose sum is σ = 920007872. Its totient is φ = 131429688.

The previous prime is 394289039. The next prime is 394289099. The reversal of 394289076 is 670982493.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16428700 + ... + 16428723.

Almost surely, 2^394289076 is an apocalyptic number.

It is an amenable number.

394289076 is an abundant number, since it is smaller than the sum of its proper divisors (525718796).

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

394289076 is a wasteful number, since it uses less digits than its factorization.

394289076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32857430 (or 32857428 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 394289076 is about 19856.7136253711. The cubic root of 394289076 is about 733.2829407980.

The spelling of 394289076 in words is "three hundred ninety-four million, two hundred eighty-nine thousand, seventy-six".