34221149 has 4 divisors (see below), whose sum is σ = 34633536. Its totient is φ = 33808764.

The previous prime is 34221137. The next prime is 34221157. The reversal of 34221149 is 94112243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94112243 = 5099 ⋅18457.

It is a cyclic number.

It is not a de Polignac number, because 34221149 - 2¹⁶ = 34155613 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 (34221049) 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, 206069 + ... + 206234.

It is an arithmetic number, because the mean of its divisors is an integer number (8658384).

Almost surely, 2^34221149 is an apocalyptic number.

It is an amenable number.

34221149 is a deficient number, since it is larger than the sum of its proper divisors (412387).

34221149 is an equidigital number, since it uses as much as digits as its factorization.

34221149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412386.

The product of its digits is 1728, while the sum is 26.

The square root of 34221149 is about 5849.8845287749. The cubic root of 34221149 is about 324.6620518655.

The spelling of 34221149 in words is "thirty-four million, two hundred twenty-one thousand, one hundred forty-nine".