340014452423 has 4 divisors (see below), whose sum is σ = 340380453840. Its totient is φ = 339648451008.

The previous prime is 340014452359. The next prime is 340014452447. The reversal of 340014452423 is 324254410043.

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 340014452423 - 2⁶ = 340014452359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340014452423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340014452923) 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, 182999315 + ... + 183001172.

It is an arithmetic number, because the mean of its divisors is an integer number (85095113460).

Almost surely, 2^340014452423 is an apocalyptic number.

340014452423 is a deficient number, since it is larger than the sum of its proper divisors (366001417).

340014452423 is an equidigital number, since it uses as much as digits as its factorization.

340014452423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366001416.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 340014452423 its reverse (324254410043), we get a palindrome (664268862466).

The spelling of 340014452423 in words is "three hundred forty billion, fourteen million, four hundred fifty-two thousand, four hundred twenty-three".