34388971 has 2 divisors, whose sum is σ = 34388972. Its totient is φ = 34388970.

The previous prime is 34388953. The next prime is 34388987. The reversal of 34388971 is 17988343.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (17988343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34388971 - 2⁷ = 34388843 is a prime.

It is not a weakly prime, because it can be changed into another prime (34388771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17194485 + 17194486.

It is an arithmetic number, because the mean of its divisors is an integer number (17194486).

Almost surely, 2^34388971 is an apocalyptic number.

34388971 is a deficient number, since it is larger than the sum of its proper divisors (1).

34388971 is an equidigital number, since it uses as much as digits as its factorization.

34388971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 34388971 is about 5864.2110296271. The cubic root of 34388971 is about 325.1919055964.

The spelling of 34388971 in words is "thirty-four million, three hundred eighty-eight thousand, nine hundred seventy-one".