803394512 has 20 divisors (see below), whose sum is σ = 1606790016. Its totient is φ = 388739040.

The previous prime is 803394509. The next prime is 803394523. The reversal of 803394512 is 215493308.

803394512 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809378 + ... + 810369.

Almost surely, 2^803394512 is an apocalyptic number.

It is an amenable number.

803394512 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

803394512 is a wasteful number, since it uses less digits than its factorization.

803394512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619786 (or 1619780 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 803394512 is about 28344.2147889124. The cubic root of 803394512 is about 929.6289080982.

The spelling of 803394512 in words is "eight hundred three million, three hundred ninety-four thousand, five hundred twelve".