850347 has 6 divisors (see below), whose sum is σ = 1228292. Its totient is φ = 566892.

The previous prime is 850337. The next prime is 850349. The reversal of 850347 is 743058.

It is not a de Polignac number, because 850347 - 2⁴ = 850331 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 850347.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 850347.

It is not an unprimeable number, because it can be changed into a prime (850349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47233 + ... + 47250.

2⁸⁵⁰³⁴⁷ is an apocalyptic number.

850347 is a deficient number, since it is larger than the sum of its proper divisors (377945).

850347 is a wasteful number, since it uses less digits than its factorization.

850347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94489 (or 94486 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 850347 is about 922.1426136992. The cubic root of 850347 is about 94.7397122425.

The spelling of 850347 in words is "eight hundred fifty thousand, three hundred forty-seven".