986347 has 4 divisors (see below), whose sum is σ = 1038280. Its totient is φ = 934416.

The previous prime is 986339. The next prime is 986351. The reversal of 986347 is 743689.

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

It is a cyclic number.

It is not a de Polignac number, because 986347 - 2³ = 986339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (986047) 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, 25938 + ... + 25975.

It is an arithmetic number, because the mean of its divisors is an integer number (259570).

2⁹⁸⁶³⁴⁷ is an apocalyptic number.

986347 is a deficient number, since it is larger than the sum of its proper divisors (51933).

986347 is a wasteful number, since it uses less digits than its factorization.

986347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51932.

The product of its digits is 36288, while the sum is 37.

The square root of 986347 is about 993.1500390173. The cubic root of 986347 is about 99.5428129857.

Subtracting from 986347 its sum of digits (37), we obtain a triangular number (986310 = T₁₄₀₄).

Subtracting from 986347 its product of digits (36288), we obtain a palindrome (950059).

The spelling of 986347 in words is "nine hundred eighty-six thousand, three hundred forty-seven".