340555533271 has 2 divisors, whose sum is σ = 340555533272. Its totient is φ = 340555533270.

The previous prime is 340555533193. The next prime is 340555533277. The reversal of 340555533271 is 172335555043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340555533271 - 2¹¹ = 340555531223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340555533277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170277766635 + 170277766636.

It is an arithmetic number, because the mean of its divisors is an integer number (170277766636).

Almost surely, 2^340555533271 is an apocalyptic number.

340555533271 is a deficient number, since it is larger than the sum of its proper divisors (1).

340555533271 is an equidigital number, since it uses as much as digits as its factorization.

340555533271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945000, while the sum is 43.

The spelling of 340555533271 in words is "three hundred forty billion, five hundred fifty-five million, five hundred thirty-three thousand, two hundred seventy-one".