343320069 has 8 divisors (see below), whose sum is σ = 458754912. Its totient is φ = 228382640.

The previous prime is 343320037. The next prime is 343320073. The reversal of 343320069 is 960023343.

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 343320069 - 2⁵ = 343320037 is a prime.

It is a super-2 number, since 2×343320069² = 235737339556329522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343320079) by changing a digit.

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, 122739 + ... + 125504.

It is an arithmetic number, because the mean of its divisors is an integer number (57344364).

Almost surely, 2^343320069 is an apocalyptic number.

It is an amenable number.

343320069 is a deficient number, since it is larger than the sum of its proper divisors (115434843).

343320069 is a wasteful number, since it uses less digits than its factorization.

343320069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248707.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 343320069 is about 18528.8982133315. The cubic root of 343320069 is about 700.2176663228.

The spelling of 343320069 in words is "three hundred forty-three million, three hundred twenty thousand, sixty-nine".