34684687 has 2 divisors, whose sum is σ = 34684688. Its totient is φ = 34684686.

The previous prime is 34684681. The next prime is 34684693. The reversal of 34684687 is 78648643.

34684687 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 (34684681) and next prime (34684693).

It is a cyclic number.

It is not a de Polignac number, because 34684687 - 2³ = 34684679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34684681) 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, 17342343 + 17342344.

It is an arithmetic number, because the mean of its divisors is an integer number (17342344).

Almost surely, 2^34684687 is an apocalyptic number.

34684687 is a deficient number, since it is larger than the sum of its proper divisors (1).

34684687 is an equidigital number, since it uses as much as digits as its factorization.

34684687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 46.

The square root of 34684687 is about 5889.3706794529. The cubic root of 34684687 is about 326.1213713704.

The spelling of 34684687 in words is "thirty-four million, six hundred eighty-four thousand, six hundred eighty-seven".