343012 has 12 divisors (see below), whose sum is σ = 621180. Its totient is φ = 165536.

The previous prime is 342989. The next prime is 343019. The reversal of 343012 is 210343.

It can be written as a sum of positive squares in 2 ways, for example, as 118336 + 224676 = 344^2 + 474^2 .

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 = 342983 and 343001.

It is not an unprimeable number, because it can be changed into a prime (343019) 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 3 ways as a sum of consecutive naturals, for example, 1363 + ... + 1594.

It is an arithmetic number, because the mean of its divisors is an integer number (51765).

2³⁴³⁰¹² is an apocalyptic number.

It is an amenable number.

343012 is a deficient number, since it is larger than the sum of its proper divisors (278168).

343012 is a wasteful number, since it uses less digits than its factorization.

343012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990 (or 2988 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 343012 is about 585.6722633009. The cubic root of 343012 is about 70.0008163170. Note that the first 3 decimals are identical.

Adding to 343012 its reverse (210343), we get a palindrome (553355).

The spelling of 343012 in words is "three hundred forty-three thousand, twelve", and thus it is an iban number.