344160403 has 2 divisors, whose sum is σ = 344160404. Its totient is φ = 344160402.

The previous prime is 344160373. The next prime is 344160457. The reversal of 344160403 is 304061443.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344160403 - 2⁹ = 344159891 is a prime.

It is not a weakly prime, because it can be changed into another prime (344160463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172080201 + 172080202.

It is an arithmetic number, because the mean of its divisors is an integer number (172080202).

Almost surely, 2^344160403 is an apocalyptic number.

344160403 is a deficient number, since it is larger than the sum of its proper divisors (1).

344160403 is an equidigital number, since it uses as much as digits as its factorization.

344160403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 344160403 is about 18551.5606621114. The cubic root of 344160403 is about 700.7885012706.

The spelling of 344160403 in words is "three hundred forty-four million, one hundred sixty thousand, four hundred three".