849349 has 2 divisors, whose sum is σ = 849350. Its totient is φ = 849348.

The previous prime is 849347. The next prime is 849353. The reversal of 849349 is 943948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 748225 + 101124 = 865^2 + 318^2 .

It is a cyclic number.

It is not a de Polignac number, because 849349 - 2¹ = 849347 is a prime.

Together with 849347, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424674 + 424675.

It is an arithmetic number, because the mean of its divisors is an integer number (424675).

2⁸⁴⁹³⁴⁹ is an apocalyptic number.

It is an amenable number.

849349 is a deficient number, since it is larger than the sum of its proper divisors (1).

849349 is an equidigital number, since it uses as much as digits as its factorization.

849349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 849349 is about 921.6013237838. The cubic root of 849349 is about 94.7026343413.

The spelling of 849349 in words is "eight hundred forty-nine thousand, three hundred forty-nine".