34272971 has 2 divisors, whose sum is σ = 34272972. Its totient is φ = 34272970.

The previous prime is 34272947. The next prime is 34272977. The reversal of 34272971 is 17927243.

It is a strong prime.

It is an emirp because it is prime and its reverse (17927243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34272971 - 2¹⁰ = 34271947 is a prime.

It is not a weakly prime, because it can be changed into another prime (34272977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17136485 + 17136486.

It is an arithmetic number, because the mean of its divisors is an integer number (17136486).

Almost surely, 2^34272971 is an apocalyptic number.

34272971 is a deficient number, since it is larger than the sum of its proper divisors (1).

34272971 is an equidigital number, since it uses as much as digits as its factorization.

34272971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 35.

The square root of 34272971 is about 5854.3121713827. The cubic root of 34272971 is about 324.8258506840.

The spelling of 34272971 in words is "thirty-four million, two hundred seventy-two thousand, nine hundred seventy-one".