34212204 has 72 divisors (see below), whose sum is σ = 95458272. Its totient is φ = 10264320.

The previous prime is 34212203. The next prime is 34212229. The reversal of 34212204 is 40221243.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (34212203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18297 + ... + 20079.

Almost surely, 2^34212204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34212204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47729136).

34212204 is an abundant number, since it is smaller than the sum of its proper divisors (61246068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34212204 is a wasteful number, since it uses less digits than its factorization.

34212204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 34212204 is about 5849.1199338020. The cubic root of 34212204 is about 324.6337618050.

Adding to 34212204 its reverse (40221243), we get a palindrome (74433447).

It can be divided in two parts, 3421 and 2204, that added together give a square (5625 = 75²).

The spelling of 34212204 in words is "thirty-four million, two hundred twelve thousand, two hundred four".