987343 has 8 divisors (see below), whose sum is σ = 1194912. Its totient is φ = 796416.

The previous prime is 987313. The next prime is 987353. The reversal of 987343 is 343789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-987343 is a prime.

It is a Duffinian number.

987343 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 987299 and 987308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4030 + ... + 4267.

It is an arithmetic number, because the mean of its divisors is an integer number (149364).

2⁹⁸⁷³⁴³ is an apocalyptic number.

987343 is a deficient number, since it is larger than the sum of its proper divisors (207569).

987343 is a wasteful number, since it uses less digits than its factorization.

987343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321.

The product of its digits is 18144, while the sum is 34.

The square root of 987343 is about 993.6513473045. The cubic root of 987343 is about 99.5763073810.

The spelling of 987343 in words is "nine hundred eighty-seven thousand, three hundred forty-three".