813484318 has 8 divisors (see below), whose sum is σ = 1232073648. Its totient is φ = 402793104.

The previous prime is 813484303. The next prime is 813484367.

813484318 is nontrivially palindromic in base 10.

813484318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1974271 + ... + 1974682.

It is an arithmetic number, because the mean of its divisors is an integer number (154009206).

Almost surely, 2^813484318 is an apocalyptic number.

813484318 is a deficient number, since it is larger than the sum of its proper divisors (418589330).

813484318 is a wasteful number, since it uses less digits than its factorization.

813484318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949058.

The product of its digits is 73728, while the sum is 40.

The square root of 813484318 is about 28521.6464812254. The cubic root of 813484318 is about 933.5044553867.

The spelling of 813484318 in words is "eight hundred thirteen million, four hundred eighty-four thousand, three hundred eighteen".