343363343 has 4 divisors (see below), whose sum is σ = 358292208. Its totient is φ = 328434480.

The previous prime is 343363291. The next prime is 343363351.

343363343 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-343363343 is a prime.

It is a super-2 number, since 2×343363343² = 235796770632271298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343363373) 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 3 ways as a sum of consecutive naturals, for example, 7464398 + ... + 7464443.

It is an arithmetic number, because the mean of its divisors is an integer number (89573052).

Almost surely, 2^343363343 is an apocalyptic number.

343363343 is a deficient number, since it is larger than the sum of its proper divisors (14928865).

343363343 is a wasteful number, since it uses less digits than its factorization.

343363343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14928864.

The product of its digits is 69984, while the sum is 32.

The square root of 343363343 is about 18530.0659200123. The cubic root of 343363343 is about 700.2470848830.

The spelling of 343363343 in words is "three hundred forty-three million, three hundred sixty-three thousand, three hundred forty-three".