344032147 has 2 divisors, whose sum is σ = 344032148. Its totient is φ = 344032146.

The previous prime is 344032067. The next prime is 344032163. The reversal of 344032147 is 741230443.

It is a strong prime.

It is an emirp because it is prime and its reverse (741230443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344032147 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (344032187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172016073 + 172016074.

It is an arithmetic number, because the mean of its divisors is an integer number (172016074).

Almost surely, 2^344032147 is an apocalyptic number.

344032147 is a deficient number, since it is larger than the sum of its proper divisors (1).

344032147 is an equidigital number, since it uses as much as digits as its factorization.

344032147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 344032147 is about 18548.1035957857. The cubic root of 344032147 is about 700.7014377032.

The spelling of 344032147 in words is "three hundred forty-four million, thirty-two thousand, one hundred forty-seven".