34000649 has 2 divisors, whose sum is σ = 34000650. Its totient is φ = 34000648.

The previous prime is 34000643. The next prime is 34000661. The reversal of 34000649 is 94600043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30913600 + 3087049 = 5560^2 + 1757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34000649 is a prime.

It is not a weakly prime, because it can be changed into another prime (34000643) 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, 17000324 + 17000325.

It is an arithmetic number, because the mean of its divisors is an integer number (17000325).

Almost surely, 2^34000649 is an apocalyptic number.

It is an amenable number.

34000649 is a deficient number, since it is larger than the sum of its proper divisors (1).

34000649 is an equidigital number, since it uses as much as digits as its factorization.

34000649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 34000649 is about 5831.0075458706. The cubic root of 34000649 is about 323.9632413970.

The spelling of 34000649 in words is "thirty-four million, six hundred forty-nine", and thus it is an aban number.