344401067 has 2 divisors, whose sum is σ = 344401068. Its totient is φ = 344401066.

The previous prime is 344401039. The next prime is 344401091. The reversal of 344401067 is 760104443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344401067 - 2⁶ = 344401003 is a prime.

It is a super-2 number, since 2×344401067² = 237224189901476978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (344401037) 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, 172200533 + 172200534.

It is an arithmetic number, because the mean of its divisors is an integer number (172200534).

Almost surely, 2^344401067 is an apocalyptic number.

344401067 is a deficient number, since it is larger than the sum of its proper divisors (1).

344401067 is an equidigital number, since it uses as much as digits as its factorization.

344401067 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 29.

The square root of 344401067 is about 18558.0458831203. The cubic root of 344401067 is about 700.9518120074.

The spelling of 344401067 in words is "three hundred forty-four million, four hundred one thousand, sixty-seven".