340066674037 has 2 divisors, whose sum is σ = 340066674038. Its totient is φ = 340066674036.

The previous prime is 340066674011. The next prime is 340066674053. The reversal of 340066674037 is 730476660043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283781009521 + 56285664516 = 532711^2 + 237246^2 .

It is a cyclic number.

It is not a de Polignac number, because 340066674037 - 2¹⁵ = 340066641269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340066671037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170033337018 + 170033337019.

It is an arithmetic number, because the mean of its divisors is an integer number (170033337019).

Almost surely, 2^340066674037 is an apocalyptic number.

It is an amenable number.

340066674037 is a deficient number, since it is larger than the sum of its proper divisors (1).

340066674037 is an equidigital number, since it uses as much as digits as its factorization.

340066674037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 46.

The spelling of 340066674037 in words is "three hundred forty billion, sixty-six million, six hundred seventy-four thousand, thirty-seven".