343363 has 4 divisors (see below), whose sum is σ = 346680. Its totient is φ = 340048.

The previous prime is 343337. The next prime is 343373. The reversal of 343363 is 363343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343363 - 2¹³ = 335171 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

343363 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (343303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1498 + ... + 1711.

It is an arithmetic number, because the mean of its divisors is an integer number (86670).

2³⁴³³⁶³ is an apocalyptic number.

343363 is a deficient number, since it is larger than the sum of its proper divisors (3317).

343363 is a wasteful number, since it uses less digits than its factorization.

343363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316.

The product of its digits is 1944, while the sum is 22.

The square root of 343363 is about 585.9718423269. The cubic root of 343363 is about 70.0246851714.

The spelling of 343363 in words is "three hundred forty-three thousand, three hundred sixty-three".