344440230331 has 2 divisors, whose sum is σ = 344440230332. Its totient is φ = 344440230330.

The previous prime is 344440230293. The next prime is 344440230349. The reversal of 344440230331 is 133032044443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344440230331 - 2²³ = 344431841723 is a prime.

It is a super-2 number, since 2×344440230331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344440230293 and 344440230302.

It is not a weakly prime, because it can be changed into another prime (344440230131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172220115165 + 172220115166.

It is an arithmetic number, because the mean of its divisors is an integer number (172220115166).

Almost surely, 2^344440230331 is an apocalyptic number.

344440230331 is a deficient number, since it is larger than the sum of its proper divisors (1).

344440230331 is an equidigital number, since it uses as much as digits as its factorization.

344440230331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 344440230331 its reverse (133032044443), we get a palindrome (477472274774).

The spelling of 344440230331 in words is "three hundred forty-four billion, four hundred forty million, two hundred thirty thousand, three hundred thirty-one".