340120011402401 has 2 divisors, whose sum is σ = 340120011402402. Its totient is φ = 340120011402400.

The previous prime is 340120011402317. The next prime is 340120011402443. The reversal of 340120011402401 is 104204110021043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317579166204001 + 22540845198400 = 17820751^2 + 4747720^2 .

It is a cyclic number.

It is not a de Polignac number, because 340120011402401 - 2¹⁰ = 340120011401377 is a prime.

It is not a weakly prime, because it can be changed into another prime (340120011402001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170060005701200 + 170060005701201.

It is an arithmetic number, because the mean of its divisors is an integer number (170060005701201).

Almost surely, 2^{340120011402401} is an apocalyptic number.

It is an amenable number.

340120011402401 is a deficient number, since it is larger than the sum of its proper divisors (1).

340120011402401 is an equidigital number, since it uses as much as digits as its factorization.

340120011402401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 340120011402401 its reverse (104204110021043), we get a palindrome (444324121423444).

The spelling of 340120011402401 in words is "three hundred forty trillion, one hundred twenty billion, eleven million, four hundred two thousand, four hundred one".