34212539 has 2 divisors, whose sum is σ = 34212540. Its totient is φ = 34212538.

The previous prime is 34212533. The next prime is 34212571. The reversal of 34212539 is 93521243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34212539 - 2²⁴ = 17435323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34212533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17106269 + 17106270.

It is an arithmetic number, because the mean of its divisors is an integer number (17106270).

Almost surely, 2^34212539 is an apocalyptic number.

34212539 is a deficient number, since it is larger than the sum of its proper divisors (1).

34212539 is an equidigital number, since it uses as much as digits as its factorization.

34212539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 34212539 is about 5849.1485705186. The cubic root of 34212539 is about 324.6348213875.

The spelling of 34212539 in words is "thirty-four million, two hundred twelve thousand, five hundred thirty-nine".