34245691 has 2 divisors, whose sum is σ = 34245692. Its totient is φ = 34245690.

The previous prime is 34245661. The next prime is 34245697. The reversal of 34245691 is 19654243.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34245691 - 2¹⁵ = 34212923 is a prime.

It is not a weakly prime, because it can be changed into another prime (34245697) 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, 17122845 + 17122846.

It is an arithmetic number, because the mean of its divisors is an integer number (17122846).

Almost surely, 2^34245691 is an apocalyptic number.

34245691 is a deficient number, since it is larger than the sum of its proper divisors (1).

34245691 is an equidigital number, since it uses as much as digits as its factorization.

34245691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 34245691 is about 5851.9818010653. The cubic root of 34245691 is about 324.7396447413.

The spelling of 34245691 in words is "thirty-four million, two hundred forty-five thousand, six hundred ninety-one".