34653649 has 2 divisors, whose sum is σ = 34653650. Its totient is φ = 34653648.

The previous prime is 34653613. The next prime is 34653683. The reversal of 34653649 is 94635643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18105025 + 16548624 = 4255^2 + 4068^2 .

It is an emirp because it is prime and its reverse (94635643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34653649 - 2²¹ = 32556497 is a prime.

It is not a weakly prime, because it can be changed into another prime (34653049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17326824 + 17326825.

It is an arithmetic number, because the mean of its divisors is an integer number (17326825).

Almost surely, 2^34653649 is an apocalyptic number.

It is an amenable number.

34653649 is a deficient number, since it is larger than the sum of its proper divisors (1).

34653649 is an equidigital number, since it uses as much as digits as its factorization.

34653649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 40.

The square root of 34653649 is about 5886.7350033784. The cubic root of 34653649 is about 326.0240644913.

The spelling of 34653649 in words is "thirty-four million, six hundred fifty-three thousand, six hundred forty-nine".