808861340 has 48 divisors (see below), whose sum is σ = 1945155072. Its totient is φ = 276768576.

The previous prime is 808861303. The next prime is 808861351. The reversal of 808861340 is 43168808.

808861340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 808861294 and 808861303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67697 + ... + 78743.

It is an arithmetic number, because the mean of its divisors is an integer number (40524064).

Almost surely, 2^808861340 is an apocalyptic number.

It is an amenable number.

808861340 is an abundant number, since it is smaller than the sum of its proper divisors (1136293732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

808861340 is a wasteful number, since it uses less digits than its factorization.

808861340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11586 (or 11584 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 808861340 is about 28440.4876892081. The cubic root of 808861340 is about 931.7327467799.

The spelling of 808861340 in words is "eight hundred eight million, eight hundred sixty-one thousand, three hundred forty".