394576896 has 176 divisors, whose sum is σ = 1226234880. Its totient is φ = 110469120.

The previous prime is 394576873. The next prime is 394576943. The reversal of 394576896 is 698675493.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268581 + ... + 1268891.

Almost surely, 2^394576896 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 394576896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613117440).

394576896 is an abundant number, since it is smaller than the sum of its proper divisors (831657984).

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

394576896 is a wasteful number, since it uses less digits than its factorization.

394576896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 382 counting only the distinct ones).

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

The square root of 394576896 is about 19863.9597260969. The cubic root of 394576896 is about 733.4613227478.

The spelling of 394576896 in words is "three hundred ninety-four million, five hundred seventy-six thousand, eight hundred ninety-six".