340000223 has 4 divisors (see below), whose sum is σ = 340066080. Its totient is φ = 339934368.

The previous prime is 340000217. The next prime is 340000253. The reversal of 340000223 is 322000043.

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 340000223 - 2⁸ = 339999967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340000198 and 340000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340000253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24458 + ... + 35751.

It is an arithmetic number, because the mean of its divisors is an integer number (85016520).

Almost surely, 2^340000223 is an apocalyptic number.

340000223 is a deficient number, since it is larger than the sum of its proper divisors (65857).

340000223 is an equidigital number, since it uses as much as digits as its factorization.

340000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65856.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 340000223 is about 18439.0949615213. The cubic root of 340000223 is about 697.9533572826.

Adding to 340000223 its reverse (322000043), we get a palindrome (662000266).

The spelling of 340000223 in words is "three hundred forty million, two hundred twenty-three", and thus it is an aban number.