394896576 has 28 divisors (see below), whose sum is σ = 1044831032. Its totient is φ = 131632128.

The previous prime is 394896539. The next prime is 394896577. The reversal of 394896576 is 675698493.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (394896577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028185 + ... + 1028568.

It is an arithmetic number, because the mean of its divisors is an integer number (37315394).

Almost surely, 2^394896576 is an apocalyptic number.

It is an amenable number.

394896576 is an abundant number, since it is smaller than the sum of its proper divisors (649934456).

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

394896576 is a wasteful number, since it uses less digits than its factorization.

394896576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056768 (or 2056758 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 57.

The square root of 394896576 is about 19872.0048309173. The cubic root of 394896576 is about 733.6593488904.

The spelling of 394896576 in words is "three hundred ninety-four million, eight hundred ninety-six thousand, five hundred seventy-six".