344042827 has 2 divisors, whose sum is σ = 344042828. Its totient is φ = 344042826.

The previous prime is 344042807. The next prime is 344042837. The reversal of 344042827 is 728240443.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344042827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344042792 and 344042801.

It is not a weakly prime, because it can be changed into another prime (344042807) 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, 172021413 + 172021414.

It is an arithmetic number, because the mean of its divisors is an integer number (172021414).

Almost surely, 2^344042827 is an apocalyptic number.

344042827 is a deficient number, since it is larger than the sum of its proper divisors (1).

344042827 is an equidigital number, since it uses as much as digits as its factorization.

344042827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 344042827 is about 18548.3914936040. The cubic root of 344042827 is about 700.7086883957.

The spelling of 344042827 in words is "three hundred forty-four million, forty-two thousand, eight hundred twenty-seven".