343380317 has 8 divisors (see below), whose sum is σ = 409497216. Its totient is φ = 281529072.

The previous prime is 343380311. The next prime is 343380337. The reversal of 343380317 is 713083343.

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 343380317 - 2⁶ = 343380253 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 (343380311) 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, 1066238 + ... + 1066559.

It is an arithmetic number, because the mean of its divisors is an integer number (51187152).

Almost surely, 2^343380317 is an apocalyptic number.

It is an amenable number.

343380317 is a deficient number, since it is larger than the sum of its proper divisors (66116899).

343380317 is a wasteful number, since it uses less digits than its factorization.

343380317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132827.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 343380317 is about 18530.5239267539. The cubic root of 343380317 is about 700.2586234843.

The spelling of 343380317 in words is "three hundred forty-three million, three hundred eighty thousand, three hundred seventeen".