343303343 has 8 divisors (see below), whose sum is σ = 364951920. Its totient is φ = 322012800.

The previous prime is 343303339. The next prime is 343303351.

It is a happy number.

343303343 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343303343 - 2² = 343303339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343303043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87530 + ... + 91367.

It is an arithmetic number, because the mean of its divisors is an integer number (45618990).

Almost surely, 2^343303343 is an apocalyptic number.

343303343 is a deficient number, since it is larger than the sum of its proper divisors (21648577).

343303343 is a wasteful number, since it uses less digits than its factorization.

343303343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179017.

The product of its (nonzero) digits is 11664, while the sum is 26.

The square root of 343303343 is about 18528.4468588169. The cubic root of 343303343 is about 700.2062949797.

It can be divided in two parts, 34330 and 3343, that added together give a palindrome (37673).

The spelling of 343303343 in words is "three hundred forty-three million, three hundred three thousand, three hundred forty-three".