340403400229 has 2 divisors, whose sum is σ = 340403400230. Its totient is φ = 340403400228.

The previous prime is 340403400209. The next prime is 340403400247. The reversal of 340403400229 is 922004304043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258570216004 + 81833184225 = 508498^2 + 286065^2 .

It is a cyclic number.

It is not a de Polignac number, because 340403400229 - 2²⁷ = 340269182501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340403400229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340403400209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170201700114 + 170201700115.

It is an arithmetic number, because the mean of its divisors is an integer number (170201700115).

Almost surely, 2^340403400229 is an apocalyptic number.

It is an amenable number.

340403400229 is a deficient number, since it is larger than the sum of its proper divisors (1).

340403400229 is an equidigital number, since it uses as much as digits as its factorization.

340403400229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 340403400229 in words is "three hundred forty billion, four hundred three million, four hundred thousand, two hundred twenty-nine".