343355 has 8 divisors (see below), whose sum is σ = 421872. Its totient is φ = 268128.

The previous prime is 343337. The next prime is 343373. The reversal of 343355 is 553343.

It is an interprime number because it is at equal distance from previous prime (343337) and next prime (343373).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343355 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343355.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343355.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584 + ... + 1013.

It is an arithmetic number, because the mean of its divisors is an integer number (52734).

2³⁴³³⁵⁵ is an apocalyptic number.

343355 is a deficient number, since it is larger than the sum of its proper divisors (78517).

343355 is a wasteful number, since it uses less digits than its factorization.

343355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645.

The product of its digits is 2700, while the sum is 23.

The square root of 343355 is about 585.9650160206. The cubic root of 343355 is about 70.0241413331.

Adding to 343355 its reverse (553343), we get a palindrome (896698).

The spelling of 343355 in words is "three hundred forty-three thousand, three hundred fifty-five".