810342311 has 8 divisors (see below), whose sum is σ = 816540000. Its totient is φ = 804155040.

The previous prime is 810342301. The next prime is 810342319. The reversal of 810342311 is 113243018.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-810342311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810342319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229046 + ... + 232556.

It is an arithmetic number, because the mean of its divisors is an integer number (102067500).

Almost surely, 2^810342311 is an apocalyptic number.

810342311 is a deficient number, since it is larger than the sum of its proper divisors (6197689).

810342311 is a wasteful number, since it uses less digits than its factorization.

810342311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 810342311 is about 28466.5120975507. The cubic root of 810342311 is about 932.3010468563.

Adding to 810342311 its reverse (113243018), we get a palindrome (923585329).

The spelling of 810342311 in words is "eight hundred ten million, three hundred forty-two thousand, three hundred eleven".