340223323 has 12 divisors (see below), whose sum is σ = 380310840. Its totient is φ = 304045280.

The previous prime is 340223321. The next prime is 340223327. The reversal of 340223323 is 323322043.

It is not a de Polignac number, because 340223323 - 2¹ = 340223321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340223294 and 340223303.

It is not an unprimeable number, because it can be changed into a prime (340223321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16690 + ... + 30967.

It is an arithmetic number, because the mean of its divisors is an integer number (31692570).

Almost surely, 2^340223323 is an apocalyptic number.

340223323 is a deficient number, since it is larger than the sum of its proper divisors (40087517).

340223323 is a wasteful number, since it uses less digits than its factorization.

340223323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47738 (or 47727 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 340223323 is about 18445.1436155970. The cubic root of 340223323 is about 698.1059839942.

Adding to 340223323 its reverse (323322043), we get a palindrome (663545366).

The spelling of 340223323 in words is "three hundred forty million, two hundred twenty-three thousand, three hundred twenty-three".