340431410243117 has 2 divisors, whose sum is σ = 340431410243118. Its totient is φ = 340431410243116.

The previous prime is 340431410243081. The next prime is 340431410243179. The reversal of 340431410243117 is 711342014134043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280226629080841 + 60204781162276 = 16739971^2 + 7759174^2 .

It is a cyclic number.

It is not a de Polignac number, because 340431410243117 - 2¹⁶ = 340431410177581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340431410243017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170215705121558 + 170215705121559.

It is an arithmetic number, because the mean of its divisors is an integer number (170215705121559).

Almost surely, 2^{340431410243117} is an apocalyptic number.

It is an amenable number.

340431410243117 is a deficient number, since it is larger than the sum of its proper divisors (1).

340431410243117 is an equidigital number, since it uses as much as digits as its factorization.

340431410243117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 340431410243117 in words is "three hundred forty trillion, four hundred thirty-one billion, four hundred ten million, two hundred forty-three thousand, one hundred seventeen".