343616343 has 32 divisors (see below), whose sum is σ = 551755776. Its totient is φ = 185964768.

The previous prime is 343616309. The next prime is 343616363.

343616343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343616343 - 2¹⁷ = 343485271 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343616303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46296 + ... + 53202.

It is an arithmetic number, because the mean of its divisors is an integer number (17242368).

Almost surely, 2^343616343 is an apocalyptic number.

343616343 is a deficient number, since it is larger than the sum of its proper divisors (208139433).

343616343 is a wasteful number, since it uses less digits than its factorization.

343616343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043.

The product of its digits is 46656, while the sum is 33.

The square root of 343616343 is about 18536.8914060584. The cubic root of 343616343 is about 700.4190300649.

It can be divided in two parts, 34361 and 6343, that added together give a palindrome (40704).

The spelling of 343616343 in words is "three hundred forty-three million, six hundred sixteen thousand, three hundred forty-three".