34542187 has 2 divisors, whose sum is σ = 34542188. Its totient is φ = 34542186.

The previous prime is 34542149. The next prime is 34542203. The reversal of 34542187 is 78124543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34542187 - 2¹¹ = 34540139 is a prime.

It is not a weakly prime, because it can be changed into another prime (34545187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17271093 + 17271094.

It is an arithmetic number, because the mean of its divisors is an integer number (17271094).

Almost surely, 2^34542187 is an apocalyptic number.

34542187 is a deficient number, since it is larger than the sum of its proper divisors (1).

34542187 is an equidigital number, since it uses as much as digits as its factorization.

34542187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 34542187 is about 5877.2601609934. The cubic root of 34542187 is about 325.6741415023.

The spelling of 34542187 in words is "thirty-four million, five hundred forty-two thousand, one hundred eighty-seven".