340505242401 has 4 divisors (see below), whose sum is σ = 454006989872. Its totient is φ = 227003494932.

The previous prime is 340505242391. The next prime is 340505242447. The reversal of 340505242401 is 104242505043.

340505242401 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 340505242401 - 2³⁸ = 65627335457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340505246401) 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, 56750873731 + ... + 56750873736.

It is an arithmetic number, because the mean of its divisors is an integer number (113501747468).

Almost surely, 2^340505242401 is an apocalyptic number.

It is an amenable number.

340505242401 is a deficient number, since it is larger than the sum of its proper divisors (113501747471).

340505242401 is a wasteful number, since it uses less digits than its factorization.

340505242401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113501747470.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 340505242401 its reverse (104242505043), we get a palindrome (444747747444).

The spelling of 340505242401 in words is "three hundred forty billion, five hundred five million, two hundred forty-two thousand, four hundred one".