34491071 has 2 divisors, whose sum is σ = 34491072. Its totient is φ = 34491070.

The previous prime is 34491059. The next prime is 34491077. The reversal of 34491071 is 17019443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34491071 - 2¹⁸ = 34228927 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34491077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17245535 + 17245536.

It is an arithmetic number, because the mean of its divisors is an integer number (17245536).

Almost surely, 2^34491071 is an apocalyptic number.

34491071 is a deficient number, since it is larger than the sum of its proper divisors (1).

34491071 is an equidigital number, since it uses as much as digits as its factorization.

34491071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 34491071 is about 5872.9099260929. The cubic root of 34491071 is about 325.5134165146.

The spelling of 34491071 in words is "thirty-four million, four hundred ninety-one thousand, seventy-one".