3452133221 has 8 divisors (see below), whose sum is σ = 3538702080. Its totient is φ = 3366111088.

The previous prime is 3452133193. The next prime is 3452133239. The reversal of 3452133221 is 1223312543.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3452133221 - 2²² = 3447938917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3452133241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123881 + ... + 149166.

It is an arithmetic number, because the mean of its divisors is an integer number (442337760).

Almost surely, 2^3452133221 is an apocalyptic number.

It is an amenable number.

3452133221 is a deficient number, since it is larger than the sum of its proper divisors (86568859).

3452133221 is a wasteful number, since it uses less digits than its factorization.

3452133221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273363.

The product of its digits is 4320, while the sum is 26.

The square root of 3452133221 is about 58754.8569992303. The cubic root of 3452133221 is about 1511.3411795087.

Adding to 3452133221 its reverse (1223312543), we get a palindrome (4675445764).

The spelling of 3452133221 in words is "three billion, four hundred fifty-two million, one hundred thirty-three thousand, two hundred twenty-one".