340215222029 has 2 divisors, whose sum is σ = 340215222030. Its totient is φ = 340215222028.

The previous prime is 340215222019. The next prime is 340215222041. The reversal of 340215222029 is 920222512043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 296752562500 + 43462659529 = 544750^2 + 208477^2 .

It is a cyclic number.

It is not a de Polignac number, because 340215222029 - 2¹⁶ = 340215156493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340215221986 and 340215222004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340215222019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170107611014 + 170107611015.

It is an arithmetic number, because the mean of its divisors is an integer number (170107611015).

Almost surely, 2^340215222029 is an apocalyptic number.

It is an amenable number.

340215222029 is a deficient number, since it is larger than the sum of its proper divisors (1).

340215222029 is an equidigital number, since it uses as much as digits as its factorization.

340215222029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 340215222029 in words is "three hundred forty billion, two hundred fifteen million, two hundred twenty-two thousand, twenty-nine".