34212043 has 2 divisors, whose sum is σ = 34212044. Its totient is φ = 34212042.

The previous prime is 34212037. The next prime is 34212137. The reversal of 34212043 is 34021243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34212043 - 2⁵ = 34212011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34212043.

It is not a weakly prime, because it can be changed into another prime (34212023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17106021 + 17106022.

It is an arithmetic number, because the mean of its divisors is an integer number (17106022).

Almost surely, 2^34212043 is an apocalyptic number.

34212043 is a deficient number, since it is larger than the sum of its proper divisors (1).

34212043 is an equidigital number, since it uses as much as digits as its factorization.

34212043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 34212043 is about 5849.1061710316. The cubic root of 34212043 is about 324.6332525704.

Adding to 34212043 its reverse (34021243), we get a palindrome (68233286).

The spelling of 34212043 in words is "thirty-four million, two hundred twelve thousand, forty-three".