340323 has 8 divisors (see below), whose sum is σ = 480528. Its totient is φ = 213504.

The previous prime is 340321. The next prime is 340337. The reversal of 340323 is 323043.

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

It is not a de Polignac number, because 340323 - 2¹ = 340321 is a prime.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340323.

It is not an unprimeable number, because it can be changed into a prime (340321) 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, 3286 + ... + 3387.

It is an arithmetic number, because the mean of its divisors is an integer number (60066).

2³⁴⁰³²³ is an apocalyptic number.

340323 is a deficient number, since it is larger than the sum of its proper divisors (140205).

340323 is a wasteful number, since it uses less digits than its factorization.

340323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6693.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 340323 is about 583.3720939503. The cubic root of 340323 is about 69.8174153253.

Adding to 340323 its reverse (323043), we get a palindrome (663366).

The spelling of 340323 in words is "three hundred forty thousand, three hundred twenty-three", and thus it is an iban number.