340400311201 has 4 divisors (see below), whose sum is σ = 348316597552. Its totient is φ = 332484024852.

The previous prime is 340400311183. The next prime is 340400311217. The reversal of 340400311201 is 102113004043.

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 a cyclic number.

It is not a de Polignac number, because 340400311201 - 2¹¹ = 340400309153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340400311271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3958143111 + ... + 3958143196.

It is an arithmetic number, because the mean of its divisors is an integer number (87079149388).

Almost surely, 2^340400311201 is an apocalyptic number.

It is an amenable number.

340400311201 is a deficient number, since it is larger than the sum of its proper divisors (7916286351).

340400311201 is an equidigital number, since it uses as much as digits as its factorization.

340400311201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7916286350.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 340400311201 its reverse (102113004043), we get a palindrome (442513315244).

The spelling of 340400311201 in words is "three hundred forty billion, four hundred million, three hundred eleven thousand, two hundred one".