340210113423449 has 2 divisors, whose sum is σ = 340210113423450. Its totient is φ = 340210113423448.

The previous prime is 340210113423419. The next prime is 340210113423451. The reversal of 340210113423449 is 944324311012043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308939257982224 + 31270855441225 = 17576668^2 + 5592035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340210113423449 is a prime.

Together with 340210113423451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (340210113423419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170105056711724 + 170105056711725.

It is an arithmetic number, because the mean of its divisors is an integer number (170105056711725).

Almost surely, 2^{340210113423449} is an apocalyptic number.

It is an amenable number.

340210113423449 is a deficient number, since it is larger than the sum of its proper divisors (1).

340210113423449 is an equidigital number, since it uses as much as digits as its factorization.

340210113423449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 340210113423449 in words is "three hundred forty trillion, two hundred ten billion, one hundred thirteen million, four hundred twenty-three thousand, four hundred forty-nine".