34502221 has 8 divisors (see below), whose sum is σ = 37540664. Its totient is φ = 31518720.

The previous prime is 34502203. The next prime is 34502227. The reversal of 34502221 is 12220543.

34502221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1726596 + 32775625 = 1314^2 + 5725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34502221 - 2⁵ = 34502189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34502227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12420 + ... + 14941.

It is an arithmetic number, because the mean of its divisors is an integer number (4692583).

Almost surely, 2^34502221 is an apocalyptic number.

It is an amenable number.

34502221 is a deficient number, since it is larger than the sum of its proper divisors (3038443).

34502221 is a wasteful number, since it uses less digits than its factorization.

34502221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27471.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 34502221 is about 5873.8591232681. The cubic root of 34502221 is about 325.5484892011.

Adding to 34502221 its reverse (12220543), we get a palindrome (46722764).

It can be divided in two parts, 3450 and 2221, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 34502221 in words is "thirty-four million, five hundred two thousand, two hundred twenty-one".