340112401 has 2 divisors, whose sum is σ = 340112402. Its totient is φ = 340112400.

The previous prime is 340112371. The next prime is 340112411. The reversal of 340112401 is 104211043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 171086400 + 169026001 = 13080^2 + 13001^2 .

It is an emirp because it is prime and its reverse (104211043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 340112401 - 2²⁵ = 306557969 is a prime.

It is not a weakly prime, because it can be changed into another prime (340112411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170056200 + 170056201.

It is an arithmetic number, because the mean of its divisors is an integer number (170056201).

Almost surely, 2^340112401 is an apocalyptic number.

It is an amenable number.

340112401 is a deficient number, since it is larger than the sum of its proper divisors (1).

340112401 is an equidigital number, since it uses as much as digits as its factorization.

340112401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 340112401 is about 18442.1365627738. The cubic root of 340112401 is about 698.0301086073.

Adding to 340112401 its reverse (104211043), we get a palindrome (444323444).

The spelling of 340112401 in words is "three hundred forty million, one hundred twelve thousand, four hundred one".