808809346 has 8 divisors (see below), whose sum is σ = 1219500684. Its totient is φ = 402309120.

The previous prime is 808809343. The next prime is 808809349. The reversal of 808809346 is 643908808.

It is an interprime number because it is at equal distance from previous prime (808809343) and next prime (808809349).

It can be written as a sum of positive squares in 2 ways, for example, as 805708225 + 3101121 = 28385^2 + 1761^2 .

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 = 808809296 and 808809305.

It is not an unprimeable number, because it can be changed into a prime (808809341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047295 + ... + 1048066.

Almost surely, 2^808809346 is an apocalyptic number.

808809346 is a deficient number, since it is larger than the sum of its proper divisors (410691338).

808809346 is a wasteful number, since it uses less digits than its factorization.

808809346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095556.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 808809346 is about 28439.5735903336. The cubic root of 808809346 is about 931.7127822742.

The spelling of 808809346 in words is "eight hundred eight million, eight hundred nine thousand, three hundred forty-six".