813734734 has 8 divisors (see below), whose sum is σ = 1220744160. Its totient is φ = 406820016.

The previous prime is 813734689. The next prime is 813734771. The reversal of 813734734 is 437437318.

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, 4522 + ... + 40594.

It is an arithmetic number, because the mean of its divisors is an integer number (152593020).

Almost surely, 2^813734734 is an apocalyptic number.

813734734 is a deficient number, since it is larger than the sum of its proper divisors (407009426).

813734734 is a wasteful number, since it uses less digits than its factorization.

813734734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47354.

The product of its digits is 169344, while the sum is 40.

The square root of 813734734 is about 28526.0360723322. The cubic root of 813734734 is about 933.6002328811.

The spelling of 813734734 in words is "eight hundred thirteen million, seven hundred thirty-four thousand, seven hundred thirty-four".