340034421242323 has 2 divisors, whose sum is σ = 340034421242324. Its totient is φ = 340034421242322.

The previous prime is 340034421242317. The next prime is 340034421242389. The reversal of 340034421242323 is 323242124430043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340034421242323 - 2⁵ = 340034421242291 is a prime.

It is not a weakly prime, because it can be changed into another prime (340034421242023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170017210621161 + 170017210621162.

It is an arithmetic number, because the mean of its divisors is an integer number (170017210621162).

Almost surely, 2^{340034421242323} is an apocalyptic number.

340034421242323 is a deficient number, since it is larger than the sum of its proper divisors (1).

340034421242323 is an equidigital number, since it uses as much as digits as its factorization.

340034421242323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 340034421242323 its reverse (323242124430043), we get a palindrome (663276545672366).

The spelling of 340034421242323 in words is "three hundred forty trillion, thirty-four billion, four hundred twenty-one million, two hundred forty-two thousand, three hundred twenty-three".