340223401443 has 8 divisors (see below), whose sum is σ = 454522424400. Its totient is φ = 226369989728.

The previous prime is 340223401379. The next prime is 340223401451. The reversal of 340223401443 is 344104322043.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 340223401443 - 2⁶ = 340223401379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340223401443.

It is not an unprimeable number, because it can be changed into a prime (340223406443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111401028 + ... + 111404081.

It is an arithmetic number, because the mean of its divisors is an integer number (56815303050).

Almost surely, 2^340223401443 is an apocalyptic number.

340223401443 is a deficient number, since it is larger than the sum of its proper divisors (114299022957).

340223401443 is a wasteful number, since it uses less digits than its factorization.

340223401443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222805621.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 340223401443 its reverse (344104322043), we get a palindrome (684327723486).

The spelling of 340223401443 in words is "three hundred forty billion, two hundred twenty-three million, four hundred one thousand, four hundred forty-three".