34087649 has 2 divisors, whose sum is σ = 34087650. Its totient is φ = 34087648.

The previous prime is 34087607. The next prime is 34087699. The reversal of 34087649 is 94678043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27636049 + 6451600 = 5257^2 + 2540^2 .

It is a cyclic number.

It is not a de Polignac number, because 34087649 - 2⁸ = 34087393 is a prime.

It is not a weakly prime, because it can be changed into another prime (34087699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17043824 + 17043825.

It is an arithmetic number, because the mean of its divisors is an integer number (17043825).

Almost surely, 2^34087649 is an apocalyptic number.

It is an amenable number.

34087649 is a deficient number, since it is larger than the sum of its proper divisors (1).

34087649 is an equidigital number, since it uses as much as digits as its factorization.

34087649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 34087649 is about 5838.4628970303. The cubic root of 34087649 is about 324.2393223683.

The spelling of 34087649 in words is "thirty-four million, eighty-seven thousand, six hundred forty-nine".