340234123027 has 2 divisors, whose sum is σ = 340234123028. Its totient is φ = 340234123026.

The previous prime is 340234123001. The next prime is 340234123049. The reversal of 340234123027 is 720321432043.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340234123027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340234123027.

It is not a weakly prime, because it can be changed into another prime (340234123067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170117061513 + 170117061514.

It is an arithmetic number, because the mean of its divisors is an integer number (170117061514).

Almost surely, 2^340234123027 is an apocalyptic number.

340234123027 is a deficient number, since it is larger than the sum of its proper divisors (1).

340234123027 is an equidigital number, since it uses as much as digits as its factorization.

340234123027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 340234123027 in words is "three hundred forty billion, two hundred thirty-four million, one hundred twenty-three thousand, twenty-seven".