34035221 has 4 divisors (see below), whose sum is σ = 37129344. Its totient is φ = 30941100.

The previous prime is 34035203. The next prime is 34035233. The reversal of 34035221 is 12253043.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-34035221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34035193 and 34035202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34035121) 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, 1547045 + ... + 1547066.

It is an arithmetic number, because the mean of its divisors is an integer number (9282336).

Almost surely, 2^34035221 is an apocalyptic number.

It is an amenable number.

34035221 is a deficient number, since it is larger than the sum of its proper divisors (3094123).

34035221 is a wasteful number, since it uses less digits than its factorization.

34035221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094122.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 34035221 is about 5833.9712889249. The cubic root of 34035221 is about 324.0730065885.

Adding to 34035221 its reverse (12253043), we get a palindrome (46288264).

The spelling of 34035221 in words is "thirty-four million, thirty-five thousand, two hundred twenty-one".