811405334 has 8 divisors (see below), whose sum is σ = 1246793688. Its totient is φ = 395807440.

The previous prime is 811405319. The next prime is 811405351. The reversal of 811405334 is 433504118.

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

It is a junction number, because it is equal to n+sod(n) for n = 811405297 and 811405306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4947512 + ... + 4947675.

It is an arithmetic number, because the mean of its divisors is an integer number (155849211).

Almost surely, 2^811405334 is an apocalyptic number.

811405334 is a deficient number, since it is larger than the sum of its proper divisors (435388354).

811405334 is a wasteful number, since it uses less digits than its factorization.

811405334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9895230.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 811405334 is about 28485.1774437162. The cubic root of 811405334 is about 932.7085390132.

The spelling of 811405334 in words is "eight hundred eleven million, four hundred five thousand, three hundred thirty-four".