341310630721 has 2 divisors, whose sum is σ = 341310630722. Its totient is φ = 341310630720.

The previous prime is 341310630719. The next prime is 341310630751. The reversal of 341310630721 is 127036013143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277450813696 + 63859817025 = 526736^2 + 252705^2 .

It is a cyclic number.

It is not a de Polignac number, because 341310630721 - 2¹ = 341310630719 is a prime.

Together with 341310630719, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (341310630751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170655315360 + 170655315361.

It is an arithmetic number, because the mean of its divisors is an integer number (170655315361).

Almost surely, 2^341310630721 is an apocalyptic number.

It is an amenable number.

341310630721 is a deficient number, since it is larger than the sum of its proper divisors (1).

341310630721 is an equidigital number, since it uses as much as digits as its factorization.

341310630721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 341310630721 its reverse (127036013143), we get a palindrome (468346643864).

The spelling of 341310630721 in words is "three hundred forty-one billion, three hundred ten million, six hundred thirty thousand, seven hundred twenty-one".