803664434 has 16 divisors (see below), whose sum is σ = 1212075168. Its totient is φ = 399645792.

The previous prime is 803664427. The next prime is 803664437. The reversal of 803664434 is 434466308.

It is not an unprimeable number, because it can be changed into a prime (803664437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341249 + ... + 343595.

It is an arithmetic number, because the mean of its divisors is an integer number (75754698).

Almost surely, 2^803664434 is an apocalyptic number.

803664434 is a deficient number, since it is larger than the sum of its proper divisors (408410734).

803664434 is a wasteful number, since it uses less digits than its factorization.

803664434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209.

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 803664434 is about 28348.9758897919. The cubic root of 803664434 is about 929.7330077212.

The spelling of 803664434 in words is "eight hundred three million, six hundred sixty-four thousand, four hundred thirty-four".