849484349 has 4 divisors (see below), whose sum is σ = 970839264. Its totient is φ = 728129436.

The previous prime is 849484343. The next prime is 849484423. The reversal of 849484349 is 943484948.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 849484349 - 2¹⁶ = 849418813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 849484349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849484343) 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, 60677447 + ... + 60677460.

It is an arithmetic number, because the mean of its divisors is an integer number (242709816).

Almost surely, 2^849484349 is an apocalyptic number.

It is an amenable number.

849484349 is a deficient number, since it is larger than the sum of its proper divisors (121354915).

849484349 is a wasteful number, since it uses less digits than its factorization.

849484349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121354914.

The product of its digits is 3981312, while the sum is 53.

The square root of 849484349 is about 29145.9147909274. The cubic root of 849484349 is about 947.0766455696.

The spelling of 849484349 in words is "eight hundred forty-nine million, four hundred eighty-four thousand, three hundred forty-nine".