34025221 has 4 divisors (see below), whose sum is σ = 34456000. Its totient is φ = 33594444.

The previous prime is 34025191. The next prime is 34025231. The reversal of 34025221 is 12252043.

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.

It is a cyclic number.

It is not a de Polignac number, because 34025221 - 2⁷ = 34025093 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 (34025231) 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, 215271 + ... + 215428.

It is an arithmetic number, because the mean of its divisors is an integer number (8614000).

Almost surely, 2^34025221 is an apocalyptic number.

It is an amenable number.

34025221 is a deficient number, since it is larger than the sum of its proper divisors (430779).

34025221 is an equidigital number, since it uses as much as digits as its factorization.

34025221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430778.

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

The square root of 34025221 is about 5833.1141768356. The cubic root of 34025221 is about 324.0412644949.

Adding to 34025221 its reverse (12252043), we get a palindrome (46277264).

The spelling of 34025221 in words is "thirty-four million, twenty-five thousand, two hundred twenty-one".