340240024100401 has 2 divisors, whose sum is σ = 340240024100402. Its totient is φ = 340240024100400.

The previous prime is 340240024100399. The next prime is 340240024100411. The reversal of 340240024100401 is 104001420042043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193727398122801 + 146512625977600 = 13918599^2 + 12104240^2 .

It is a cyclic number.

It is not a de Polignac number, because 340240024100401 - 2¹ = 340240024100399 is a prime.

Together with 340240024100399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (340240024100411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170120012050200 + 170120012050201.

It is an arithmetic number, because the mean of its divisors is an integer number (170120012050201).

Almost surely, 2^{340240024100401} is an apocalyptic number.

It is an amenable number.

340240024100401 is a deficient number, since it is larger than the sum of its proper divisors (1).

340240024100401 is an equidigital number, since it uses as much as digits as its factorization.

340240024100401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 340240024100401 its reverse (104001420042043), we get a palindrome (444241444142444).

The spelling of 340240024100401 in words is "three hundred forty trillion, two hundred forty billion, twenty-four million, one hundred thousand, four hundred one".