34440071 has 2 divisors, whose sum is σ = 34440072. Its totient is φ = 34440070.

The previous prime is 34440067. The next prime is 34440121. The reversal of 34440071 is 17004443.

It is a weak prime.

It is an emirp because it is prime and its reverse (17004443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34440071 - 2² = 34440067 is a prime.

It is a super-2 number, since 2×34440071² = 2372236980970082, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34440001) 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, 17220035 + 17220036.

It is an arithmetic number, because the mean of its divisors is an integer number (17220036).

Almost surely, 2^34440071 is an apocalyptic number.

34440071 is a deficient number, since it is larger than the sum of its proper divisors (1).

34440071 is an equidigital number, since it uses as much as digits as its factorization.

34440071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 34440071 is about 5868.5663496292. The cubic root of 34440071 is about 325.3528979330.

The spelling of 34440071 in words is "thirty-four million, four hundred forty thousand, seventy-one".