986940343 has 4 divisors (see below), whose sum is σ = 1009892488. Its totient is φ = 963988200.

The previous prime is 986940341. The next prime is 986940403. The reversal of 986940343 is 343049689.

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 986940343 - 2¹ = 986940341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 986940293 and 986940302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986940341) 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, 11476008 + ... + 11476093.

It is an arithmetic number, because the mean of its divisors is an integer number (252473122).

Almost surely, 2^986940343 is an apocalyptic number.

986940343 is a deficient number, since it is larger than the sum of its proper divisors (22952145).

986940343 is a wasteful number, since it uses less digits than its factorization.

986940343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22952144.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 986940343 is about 31415.6066788467. The cubic root of 986940343 is about 995.6276917828.

The spelling of 986940343 in words is "nine hundred eighty-six million, nine hundred forty thousand, three hundred forty-three".