808819343 has 2 divisors, whose sum is σ = 808819344. Its totient is φ = 808819342.

The previous prime is 808819331. The next prime is 808819393. The reversal of 808819343 is 343918808.

808819343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 808819343 - 2⁴ = 808819327 is a prime.

It is a super-2 number, since 2×808819343² = 1308377459221903298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 808819294 and 808819303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (808819393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404409671 + 404409672.

It is an arithmetic number, because the mean of its divisors is an integer number (404409672).

Almost surely, 2^808819343 is an apocalyptic number.

808819343 is a deficient number, since it is larger than the sum of its proper divisors (1).

808819343 is an equidigital number, since it uses as much as digits as its factorization.

808819343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 808819343 is about 28439.7493484032. The cubic root of 808819343 is about 931.7166209598.

The spelling of 808819343 in words is "eight hundred eight million, eight hundred nineteen thousand, three hundred forty-three".