34630643 has 2 divisors, whose sum is σ = 34630644. Its totient is φ = 34630642.

The previous prime is 34630619. The next prime is 34630667. The reversal of 34630643 is 34603643.

34630643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (34630619) and next prime (34630667).

It is an emirp because it is prime and its reverse (34603643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34630643 - 2¹⁰ = 34629619 is a prime.

It is not a weakly prime, because it can be changed into another prime (34630943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17315321 + 17315322.

It is an arithmetic number, because the mean of its divisors is an integer number (17315322).

Almost surely, 2^34630643 is an apocalyptic number.

34630643 is a deficient number, since it is larger than the sum of its proper divisors (1).

34630643 is an equidigital number, since it uses as much as digits as its factorization.

34630643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 29.

The square root of 34630643 is about 5884.7806246282. The cubic root of 34630643 is about 325.9519011426.

Subtracting from 34630643 its reverse (34603643), we obtain a cube (27000 = 30³).

The spelling of 34630643 in words is "thirty-four million, six hundred thirty thousand, six hundred forty-three".