34236220 has 12 divisors (see below), whose sum is σ = 71896104. Its totient is φ = 13694480.

The previous prime is 34236203. The next prime is 34236221. The reversal of 34236220 is 2263243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34236191 and 34236200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34236221) 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, 855886 + ... + 855925.

It is an arithmetic number, because the mean of its divisors is an integer number (5991342).

Almost surely, 2^34236220 is an apocalyptic number.

It is an amenable number.

34236220 is an abundant number, since it is smaller than the sum of its proper divisors (37659884).

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

34236220 is a wasteful number, since it uses less digits than its factorization.

34236220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711820 (or 1711818 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 34236220 is about 5851.1725320657. The cubic root of 34236220 is about 324.7097052788.

Adding to 34236220 its reverse (2263243), we get a palindrome (36499463).

The spelling of 34236220 in words is "thirty-four million, two hundred thirty-six thousand, two hundred twenty".