34221115 has 16 divisors (see below), whose sum is σ = 42632352. Its totient is φ = 26348544.

The previous prime is 34221113. The next prime is 34221137. The reversal of 34221115 is 51112243.

It is a cyclic number.

It is not a de Polignac number, because 34221115 - 2¹ = 34221113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34221092 and 34221101.

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 15 ways as a sum of consecutive naturals, for example, 16992 + ... + 18898.

It is an arithmetic number, because the mean of its divisors is an integer number (2664522).

Almost surely, 2^34221115 is an apocalyptic number.

34221115 is a deficient number, since it is larger than the sum of its proper divisors (8411237).

34221115 is a wasteful number, since it uses less digits than its factorization.

34221115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046.

The product of its digits is 240, while the sum is 19.

The square root of 34221115 is about 5849.8816227339. The cubic root of 34221115 is about 324.6619443441.

Adding to 34221115 its reverse (51112243), we get a palindrome (85333358).

It can be divided in two parts, 34221 and 115, that multiplied together give a triangular number (3935415 = T₂₈₀₅).

The spelling of 34221115 in words is "thirty-four million, two hundred twenty-one thousand, one hundred fifteen".