849305 has 8 divisors (see below), whose sum is σ = 1036800. Its totient is φ = 667696.

The previous prime is 849301. The next prime is 849311. The reversal of 849305 is 503948.

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

It is a cyclic number.

It is not a de Polignac number, because 849305 - 2² = 849301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (849301) 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, 1145 + ... + 1734.

It is an arithmetic number, because the mean of its divisors is an integer number (129600).

2⁸⁴⁹³⁰⁵ is an apocalyptic number.

It is an amenable number.

849305 is a deficient number, since it is larger than the sum of its proper divisors (187495).

849305 is a wasteful number, since it uses less digits than its factorization.

849305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 849305 is about 921.5774519811. The cubic root of 849305 is about 94.7009989759.

The spelling of 849305 in words is "eight hundred forty-nine thousand, three hundred five".