344030431403 has 2 divisors, whose sum is σ = 344030431404. Its totient is φ = 344030431402.

The previous prime is 344030431363. The next prime is 344030431457. The reversal of 344030431403 is 304134030443.

It is a weak prime.

It is an emirp because it is prime and its reverse (304134030443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344030431403 - 2¹⁴ = 344030415019 is a prime.

It is not a weakly prime, because it can be changed into another prime (344030431103) 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, 172015215701 + 172015215702.

It is an arithmetic number, because the mean of its divisors is an integer number (172015215702).

Almost surely, 2^344030431403 is an apocalyptic number.

344030431403 is a deficient number, since it is larger than the sum of its proper divisors (1).

344030431403 is an equidigital number, since it uses as much as digits as its factorization.

344030431403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 344030431403 its reverse (304134030443), we get a palindrome (648164461846).

The spelling of 344030431403 in words is "three hundred forty-four billion, thirty million, four hundred thirty-one thousand, four hundred three".