809315334 has 32 divisors (see below), whose sum is σ = 1803615840. Its totient is φ = 269001216.

The previous prime is 809315333. The next prime is 809315347. The reversal of 809315334 is 433513908.

809315334 is a `hidden beast` number, since 8 + 0 + 9 + 315 + 334 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (809315333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2167 + ... + 40290.

It is an arithmetic number, because the mean of its divisors is an integer number (56362995).

Almost surely, 2^809315334 is an apocalyptic number.

809315334 is an abundant number, since it is smaller than the sum of its proper divisors (994300506).

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

809315334 is a wasteful number, since it uses less digits than its factorization.

809315334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42821 (or 42815 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 809315334 is about 28448.4680431126. The cubic root of 809315334 is about 931.9070337437.

The spelling of 809315334 in words is "eight hundred nine million, three hundred fifteen thousand, three hundred thirty-four".