34220052 has 18 divisors (see below), whose sum is σ = 86500778. Its totient is φ = 11406672.

The previous prime is 34220051. The next prime is 34220071. The reversal of 34220052 is 25002243.

It can be written as a sum of positive squares in only one way, i.e., 28772496 + 5447556 = 5364^2 + 2334^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34220051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475243 + ... + 475314.

Almost surely, 2^34220052 is an apocalyptic number.

It is an amenable number.

34220052 is an abundant number, since it is smaller than the sum of its proper divisors (52280726).

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

34220052 is a wasteful number, since it uses less digits than its factorization.

34220052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950567 (or 950562 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 34220052 is about 5849.7907654890. The cubic root of 34220052 is about 324.6585826845.

Adding to 34220052 its reverse (25002243), we get a palindrome (59222295).

The spelling of 34220052 in words is "thirty-four million, two hundred twenty thousand, fifty-two".