344131003439 has 2 divisors, whose sum is σ = 344131003440. Its totient is φ = 344131003438.

The previous prime is 344131003423. The next prime is 344131003477. The reversal of 344131003439 is 934300131443.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344131003439 - 2⁴ = 344131003423 is a prime.

It is a super-2 number, since 2×344131003439² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344131003399 and 344131003408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344131008439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172065501719 + 172065501720.

It is an arithmetic number, because the mean of its divisors is an integer number (172065501720).

Almost surely, 2^344131003439 is an apocalyptic number.

344131003439 is a deficient number, since it is larger than the sum of its proper divisors (1).

344131003439 is an equidigital number, since it uses as much as digits as its factorization.

344131003439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 344131003439 in words is "three hundred forty-four billion, one hundred thirty-one million, three thousand, four hundred thirty-nine".