34659649 has 2 divisors, whose sum is σ = 34659650. Its totient is φ = 34659648.

The previous prime is 34659623. The next prime is 34659671. The reversal of 34659649 is 94695643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24850225 + 9809424 = 4985^2 + 3132^2 .

It is a cyclic number.

It is not a de Polignac number, because 34659649 - 2¹⁵ = 34626881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34659599 and 34659608.

It is not a weakly prime, because it can be changed into another prime (34659619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17329824 + 17329825.

It is an arithmetic number, because the mean of its divisors is an integer number (17329825).

Almost surely, 2^34659649 is an apocalyptic number.

It is an amenable number.

34659649 is a deficient number, since it is larger than the sum of its proper divisors (1).

34659649 is an equidigital number, since it uses as much as digits as its factorization.

34659649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 46.

The square root of 34659649 is about 5887.2446016791. The cubic root of 34659649 is about 326.0428795517.

It can be divided in two parts, 346 and 59649, that added together give a palindrome (59995).

The spelling of 34659649 in words is "thirty-four million, six hundred fifty-nine thousand, six hundred forty-nine".