343042214 has 16 divisors (see below), whose sum is σ = 520354368. Its totient is φ = 169597032.

The previous prime is 343042199. The next prime is 343042243. The reversal of 343042214 is 412240343.

It is a self number, because there is not a number n which added to its sum of digits gives 343042214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144989 + ... + 147335.

It is an arithmetic number, because the mean of its divisors is an integer number (32522148).

Almost surely, 2^343042214 is an apocalyptic number.

343042214 is a deficient number, since it is larger than the sum of its proper divisors (177312154).

343042214 is a wasteful number, since it uses less digits than its factorization.

343042214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 343042214 is about 18521.3988132646. The cubic root of 343042214 is about 700.0287158288.

Adding to 343042214 its reverse (412240343), we get a palindrome (755282557).

The spelling of 343042214 in words is "three hundred forty-three million, forty-two thousand, two hundred fourteen".