34040641 has 2 divisors, whose sum is σ = 34040642. Its totient is φ = 34040640.

The previous prime is 34040639. The next prime is 34040651. The reversal of 34040641 is 14604043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33177600 + 863041 = 5760^2 + 929^2 .

It is an emirp because it is prime and its reverse (14604043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34040641 - 2¹ = 34040639 is a prime.

Together with 34040639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34040651) 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, 17020320 + 17020321.

It is an arithmetic number, because the mean of its divisors is an integer number (17020321).

Almost surely, 2^34040641 is an apocalyptic number.

It is an amenable number.

34040641 is a deficient number, since it is larger than the sum of its proper divisors (1).

34040641 is an equidigital number, since it uses as much as digits as its factorization.

34040641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 34040641 is about 5834.4357910598. The cubic root of 34040641 is about 324.0902082050.

Adding to 34040641 its reverse (14604043), we get a palindrome (48644684).

The spelling of 34040641 in words is "thirty-four million, forty thousand, six hundred forty-one".