845353 has 4 divisors (see below), whose sum is σ = 852948. Its totient is φ = 837760.

The previous prime is 845347. The next prime is 845357. The reversal of 845353 is 353548.

845353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 322624 + 522729 = 568^2 + 723^2 .

It is a cyclic number.

It is not a de Polignac number, because 845353 - 2⁹ = 844841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (845357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3628 + ... + 3853.

It is an arithmetic number, because the mean of its divisors is an integer number (213237).

2⁸⁴⁵³⁵³ is an apocalyptic number.

It is an amenable number.

845353 is a deficient number, since it is larger than the sum of its proper divisors (7595).

845353 is a wasteful number, since it uses less digits than its factorization.

845353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7594.

The product of its digits is 7200, while the sum is 28.

The square root of 845353 is about 919.4308021814. The cubic root of 845353 is about 94.5538824688.

The spelling of 845353 in words is "eight hundred forty-five thousand, three hundred fifty-three".