816344846 has 8 divisors (see below), whose sum is σ = 1238276160. Its totient is φ = 403586128.

The previous prime is 816344831. The next prime is 816344939. The reversal of 816344846 is 648443618.

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 = 816344797 and 816344806.

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, 2292926 + ... + 2293281.

It is an arithmetic number, because the mean of its divisors is an integer number (154784520).

Almost surely, 2^816344846 is an apocalyptic number.

816344846 is a deficient number, since it is larger than the sum of its proper divisors (421931314).

816344846 is a wasteful number, since it uses less digits than its factorization.

816344846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586298.

The product of its digits is 442368, while the sum is 44.

The square root of 816344846 is about 28571.7490889165. The cubic root of 816344846 is about 934.5973638862.

The spelling of 816344846 in words is "eight hundred sixteen million, three hundred forty-four thousand, eight hundred forty-six".