34534221 has 8 divisors (see below), whose sum is σ = 46408704. Its totient is φ = 22841280.

The previous prime is 34534219. The next prime is 34534271. The reversal of 34534221 is 12243543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34534221 - 2¹ = 34534219 is a prime.

It is a super-2 number, since 2×34534221² = 2385224840153682, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34534191 and 34534200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34534211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44940 + ... + 45701.

It is an arithmetic number, because the mean of its divisors is an integer number (5801088).

Almost surely, 2^34534221 is an apocalyptic number.

It is an amenable number.

34534221 is a deficient number, since it is larger than the sum of its proper divisors (11874483).

34534221 is a wasteful number, since it uses less digits than its factorization.

34534221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90771.

The product of its digits is 2880, while the sum is 24.

The square root of 34534221 is about 5876.5824251856. The cubic root of 34534221 is about 325.6491042952.

Adding to 34534221 its reverse (12243543), we get a palindrome (46777764).

The spelling of 34534221 in words is "thirty-four million, five hundred thirty-four thousand, two hundred twenty-one".