847349 has 4 divisors (see below), whose sum is σ = 860064. Its totient is φ = 834636.

The previous prime is 847339. The next prime is 847361. The reversal of 847349 is 943748.

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 847349 - 2¹² = 843253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 847349.

It is not an unprimeable number, because it can be changed into a prime (847309) 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, 6257 + ... + 6390.

It is an arithmetic number, because the mean of its divisors is an integer number (215016).

2⁸⁴⁷³⁴⁹ is an apocalyptic number.

It is an amenable number.

847349 is a deficient number, since it is larger than the sum of its proper divisors (12715).

847349 is a wasteful number, since it uses less digits than its factorization.

847349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12714.

The product of its digits is 24192, while the sum is 35.

The square root of 847349 is about 920.5156163803. The cubic root of 847349 is about 94.6282424127.

The spelling of 847349 in words is "eight hundred forty-seven thousand, three hundred forty-nine".