343016 has 16 divisors (see below), whose sum is σ = 656100. Its totient is φ = 168064.

The previous prime is 342989. The next prime is 343019. The reversal of 343016 is 610343.

It can be written as a sum of positive squares in 2 ways, for example, as 306916 + 36100 = 554^2 + 190^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 342985 and 343003.

It is not an unprimeable number, because it can be changed into a prime (343019) by changing a digit.

343016 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 20 + ... + 828.

2³⁴³⁰¹⁶ is an apocalyptic number.

It is an amenable number.

343016 is a deficient number, since it is larger than the sum of its proper divisors (313084).

343016 is a wasteful number, since it uses less digits than its factorization.

343016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 343016 is about 585.6756781701. The cubic root of 343016 is about 70.0010884185.

Adding to 343016 its reverse (610343), we get a palindrome (953359).

The spelling of 343016 in words is "three hundred forty-three thousand, sixteen".