805349 has 8 divisors (see below), whose sum is σ = 844032. Its totient is φ = 767520.

The previous prime is 805339. The next prime is 805369. The reversal of 805349 is 943508.

805349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 805349 - 2⁴ = 805333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805309) 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, 2417 + ... + 2729.

It is an arithmetic number, because the mean of its divisors is an integer number (105504).

2⁸⁰⁵³⁴⁹ is an apocalyptic number.

It is an amenable number.

805349 is a deficient number, since it is larger than the sum of its proper divisors (38683).

805349 is a wasteful number, since it uses less digits than its factorization.

805349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

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

The square root of 805349 is about 897.4123912672. The cubic root of 805349 is about 93.0382160741.

The spelling of 805349 in words is "eight hundred five thousand, three hundred forty-nine".