849386 has 4 divisors (see below), whose sum is σ = 1274082. Its totient is φ = 424692.

The previous prime is 849383. The next prime is 849391. The reversal of 849386 is 683948.

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

It can be written as a sum of positive squares in only one way, i.e., 525625 + 323761 = 725^2 + 569^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (849383) 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 as a sum of consecutive naturals, namely, 212345 + ... + 212348.

2⁸⁴⁹³⁸⁶ is an apocalyptic number.

849386 is a deficient number, since it is larger than the sum of its proper divisors (424696).

849386 is a wasteful number, since it uses less digits than its factorization.

849386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424695.

The product of its digits is 41472, while the sum is 38.

The square root of 849386 is about 921.6213973210. The cubic root of 849386 is about 94.7040094912.

It can be divided in two parts, 8 and 49386, that added together give a palindrome (49394).

The spelling of 849386 in words is "eight hundred forty-nine thousand, three hundred eighty-six".