340443300401 has 2 divisors, whose sum is σ = 340443300402. Its totient is φ = 340443300400.

The previous prime is 340443300367. The next prime is 340443300409. The reversal of 340443300401 is 104003344043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255995521600 + 84447778801 = 505960^2 + 290599^2 .

It is a cyclic number.

It is not a de Polignac number, because 340443300401 - 2²² = 340439106097 is a prime.

It is not a weakly prime, because it can be changed into another prime (340443300409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170221650200 + 170221650201.

It is an arithmetic number, because the mean of its divisors is an integer number (170221650201).

Almost surely, 2^340443300401 is an apocalyptic number.

It is an amenable number.

340443300401 is a deficient number, since it is larger than the sum of its proper divisors (1).

340443300401 is an equidigital number, since it uses as much as digits as its factorization.

340443300401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 340443300401 its reverse (104003344043), we get a palindrome (444446644444).

The spelling of 340443300401 in words is "three hundred forty billion, four hundred forty-three million, three hundred thousand, four hundred one".