34372687 has 2 divisors, whose sum is σ = 34372688. Its totient is φ = 34372686.

The previous prime is 34372643. The next prime is 34372699. The reversal of 34372687 is 78627343.

It is a happy number.

34372687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (78627343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34372687 is a prime.

It is a super-2 number, since 2×34372687² = 2362963223199938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34372607) 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, 17186343 + 17186344.

It is an arithmetic number, because the mean of its divisors is an integer number (17186344).

Almost surely, 2^34372687 is an apocalyptic number.

34372687 is a deficient number, since it is larger than the sum of its proper divisors (1).

34372687 is an equidigital number, since it uses as much as digits as its factorization.

34372687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 40.

The square root of 34372687 is about 5862.8224431582. The cubic root of 34372687 is about 325.1405687783.

The spelling of 34372687 in words is "thirty-four million, three hundred seventy-two thousand, six hundred eighty-seven".