34417221 has 4 divisors (see below), whose sum is σ = 45889632. Its totient is φ = 22944812.

The previous prime is 34417217. The next prime is 34417241. The reversal of 34417221 is 12271443.

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 not a de Polignac number, because 34417221 - 2² = 34417217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34417191 and 34417200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34417241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5736201 + ... + 5736206.

It is an arithmetic number, because the mean of its divisors is an integer number (11472408).

Almost surely, 2^34417221 is an apocalyptic number.

It is an amenable number.

34417221 is a deficient number, since it is larger than the sum of its proper divisors (11472411).

34417221 is a wasteful number, since it uses less digits than its factorization.

34417221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11472410.

The product of its digits is 1344, while the sum is 24.

The square root of 34417221 is about 5866.6192138232. The cubic root of 34417221 is about 325.2809279064.

Adding to 34417221 its reverse (12271443), we get a palindrome (46688664).

The spelling of 34417221 in words is "thirty-four million, four hundred seventeen thousand, two hundred twenty-one".