34221111 has 4 divisors (see below), whose sum is σ = 45628152. Its totient is φ = 22814072.

The previous prime is 34221107. The next prime is 34221113. The reversal of 34221111 is 11112243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34221111 - 2² = 34221107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34221113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5703516 + ... + 5703521.

It is an arithmetic number, because the mean of its divisors is an integer number (11407038).

Almost surely, 2^34221111 is an apocalyptic number.

34221111 is a deficient number, since it is larger than the sum of its proper divisors (11407041).

34221111 is a wasteful number, since it uses less digits than its factorization.

34221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11407040.

The product of its digits is 48, while the sum is 15.

The square root of 34221111 is about 5849.8812808466. The cubic root of 34221111 is about 324.6619316946.

Adding to 34221111 its reverse (11112243), we get a palindrome (45333354).

The spelling of 34221111 in words is "thirty-four million, two hundred twenty-one thousand, one hundred eleven".