34812229 has 4 divisors (see below), whose sum is σ = 34828480. Its totient is φ = 34795980.

The previous prime is 34812203. The next prime is 34812293. The reversal of 34812229 is 92221843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34812229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34812229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34812299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4317 + ... + 9394.

It is an arithmetic number, because the mean of its divisors is an integer number (8707120).

Almost surely, 2^34812229 is an apocalyptic number.

It is an amenable number.

34812229 is a deficient number, since it is larger than the sum of its proper divisors (16251).

34812229 is a wasteful number, since it uses less digits than its factorization.

34812229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16250.

The product of its digits is 6912, while the sum is 31.

The square root of 34812229 is about 5900.1888952812. The cubic root of 34812229 is about 326.5206185722.

The spelling of 34812229 in words is "thirty-four million, eight hundred twelve thousand, two hundred twenty-nine".