34212135 has 16 divisors (see below), whose sum is σ = 55434240. Its totient is φ = 18014880.

The previous prime is 34212043. The next prime is 34212137. The reversal of 34212135 is 53121243.

It is not a de Polignac number, because 34212135 - 2²⁵ = 657703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34212137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13251 + ... + 15620.

It is an arithmetic number, because the mean of its divisors is an integer number (3464640).

Almost surely, 2^34212135 is an apocalyptic number.

34212135 is a deficient number, since it is larger than the sum of its proper divisors (21222105).

34212135 is a wasteful number, since it uses less digits than its factorization.

34212135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28958.

The product of its digits is 720, while the sum is 21.

The square root of 34212135 is about 5849.1140354758. The cubic root of 34212135 is about 324.6335435618.

Adding to 34212135 its reverse (53121243), we get a palindrome (87333378).

The spelling of 34212135 in words is "thirty-four million, two hundred twelve thousand, one hundred thirty-five".