808345 has 8 divisors (see below), whose sum is σ = 975240. Its totient is φ = 643200.

The previous prime is 808343. The next prime is 808349. The reversal of 808345 is 543808.

808345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 47961 + 760384 = 219^2 + 872^2 .

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

It is not a de Polignac number, because 808345 - 2¹ = 808343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (808343) 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, 1045 + ... + 1645.

It is an arithmetic number, because the mean of its divisors is an integer number (121905).

2⁸⁰⁸³⁴⁵ is an apocalyptic number.

It is an amenable number.

808345 is a deficient number, since it is larger than the sum of its proper divisors (166895).

808345 is a wasteful number, since it uses less digits than its factorization.

808345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 808345 is about 899.0800854206. The cubic root of 808345 is about 93.1534446087.

It can be divided in two parts, 8083 and 45, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 808345 in words is "eight hundred eight thousand, three hundred forty-five".