344052403 has 2 divisors, whose sum is σ = 344052404. Its totient is φ = 344052402.

The previous prime is 344052391. The next prime is 344052419. The reversal of 344052403 is 304250443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344052403 is a prime.

It is not a weakly prime, because it can be changed into another prime (344052803) 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, 172026201 + 172026202.

It is an arithmetic number, because the mean of its divisors is an integer number (172026202).

Almost surely, 2^344052403 is an apocalyptic number.

344052403 is a deficient number, since it is larger than the sum of its proper divisors (1).

344052403 is an equidigital number, since it uses as much as digits as its factorization.

344052403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 344052403 is about 18548.6496273988. The cubic root of 344052403 is about 700.7151894508.

The spelling of 344052403 in words is "three hundred forty-four million, fifty-two thousand, four hundred three".