340434111222001 has 4 divisors (see below), whose sum is σ = 340434221422500. Its totient is φ = 340434001021504.

The previous prime is 340434111221987. The next prime is 340434111222013. The reversal of 340434111222001 is 100222111434043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 314416766703601 + 26017344518400 = 17731801^2 + 5100720^2 .

It is a cyclic number.

It is not a de Polignac number, because 340434111222001 - 2⁵ = 340434111221969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340434111222031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50328676 + ... + 56690773.

It is an arithmetic number, because the mean of its divisors is an integer number (85108555355625).

Almost surely, 2^{340434111222001} is an apocalyptic number.

It is an amenable number.

340434111222001 is a deficient number, since it is larger than the sum of its proper divisors (110200499).

340434111222001 is a wasteful number, since it uses less digits than its factorization.

340434111222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110200498.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 340434111222001 its reverse (100222111434043), we get a palindrome (440656222656044).

The spelling of 340434111222001 in words is "three hundred forty trillion, four hundred thirty-four billion, one hundred eleven million, two hundred twenty-two thousand, one".