340014012103421 has 2 divisors, whose sum is σ = 340014012103422. Its totient is φ = 340014012103420.

The previous prime is 340014012103411. The next prime is 340014012103429. The reversal of 340014012103421 is 124301210410043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258063340922500 + 81950671180921 = 16064350^2 + 9052661^2 .

It is a cyclic number.

It is not a de Polignac number, because 340014012103421 - 2³⁸ = 339739134196477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340014012103429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170007006051710 + 170007006051711.

It is an arithmetic number, because the mean of its divisors is an integer number (170007006051711).

Almost surely, 2^{340014012103421} is an apocalyptic number.

It is an amenable number.

340014012103421 is a deficient number, since it is larger than the sum of its proper divisors (1).

340014012103421 is an equidigital number, since it uses as much as digits as its factorization.

340014012103421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 340014012103421 its reverse (124301210410043), we get a palindrome (464315222513464).

The spelling of 340014012103421 in words is "three hundred forty trillion, fourteen billion, twelve million, one hundred three thousand, four hundred twenty-one".