34221303 has 24 divisors (see below), whose sum is σ = 51392640. Its totient is φ = 21919680.

The previous prime is 34221287. The next prime is 34221329. The reversal of 34221303 is 30312243.

34221303 is a `hidden beast` number, since 342 + 21 + 303 = 666.

34221303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34221303 - 2⁴ = 34221287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34221353) 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 23 ways as a sum of consecutive naturals, for example, 47913 + ... + 48621.

It is an arithmetic number, because the mean of its divisors is an integer number (2141360).

Almost surely, 2^34221303 is an apocalyptic number.

34221303 is a deficient number, since it is larger than the sum of its proper divisors (17171337).

34221303 is a wasteful number, since it uses less digits than its factorization.

34221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 34221303 is about 5849.8976914131. The cubic root of 34221303 is about 324.6625388731.

Adding to 34221303 its reverse (30312243), we get a palindrome (64533546).

The spelling of 34221303 in words is "thirty-four million, two hundred twenty-one thousand, three hundred three".