343343343 has 16 divisors (see below), whose sum is σ = 533868800. Its totient is φ = 196195608.

The previous prime is 343343323. The next prime is 343343359.

343343343 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 343343343 - 2⁸ = 343343087 is a prime.

It is a Duffinian number.

343343343 is a modest number, since divided by 343343 gives 343 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 343343343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343343303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165805 + ... + 167862.

It is an arithmetic number, because the mean of its divisors is an integer number (33366800).

Almost surely, 2^343343343 is an apocalyptic number.

343343343 is a deficient number, since it is larger than the sum of its proper divisors (190525457).

343343343 is an equidigital number, since it uses as much as digits as its factorization.

343343343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333691 (or 333677 counting only the distinct ones).

The product of its digits is 46656, while the sum is 30.

The square root of 343343343 is about 18529.5262486659. The cubic root of 343343343 is about 700.2334887766.

The spelling of 343343343 in words is "three hundred forty-three million, three hundred forty-three thousand, three hundred forty-three".