34587649 has 2 divisors, whose sum is σ = 34587650. Its totient is φ = 34587648.

The previous prime is 34587647. The next prime is 34587659. The reversal of 34587649 is 94678543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17514225 + 17073424 = 4185^2 + 4132^2 .

It is a cyclic number.

It is not a de Polignac number, because 34587649 - 2¹ = 34587647 is a prime.

Together with 34587647, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 34587599 and 34587608.

It is not a weakly prime, because it can be changed into another prime (34587647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17293824 + 17293825.

It is an arithmetic number, because the mean of its divisors is an integer number (17293825).

Almost surely, 2^34587649 is an apocalyptic number.

It is an amenable number.

34587649 is a deficient number, since it is larger than the sum of its proper divisors (1).

34587649 is an equidigital number, since it uses as much as digits as its factorization.

34587649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 46.

The square root of 34587649 is about 5881.1265077364. The cubic root of 34587649 is about 325.8169553424.

The spelling of 34587649 in words is "thirty-four million, five hundred eighty-seven thousand, six hundred forty-nine".