3452534221 has 2 divisors, whose sum is σ = 3452534222. Its totient is φ = 3452534220.

The previous prime is 3452534203. The next prime is 3452534287. The reversal of 3452534221 is 1224352543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3435600996 + 16933225 = 58614^2 + 4115^2 .

It is a cyclic number.

It is not a de Polignac number, because 3452534221 - 2¹⁹ = 3452009933 is a prime.

It is a super-4 number, since 4×3452534221⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3452594221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726267110 + 1726267111.

It is an arithmetic number, because the mean of its divisors is an integer number (1726267111).

Almost surely, 2^3452534221 is an apocalyptic number.

It is an amenable number.

3452534221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3452534221 is an equidigital number, since it uses as much as digits as its factorization.

3452534221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 31.

The square root of 3452534221 is about 58758.2693839769. The cubic root of 3452534221 is about 1511.3996964034.

Adding to 3452534221 its reverse (1224352543), we get a palindrome (4676886764).

The spelling of 3452534221 in words is "three billion, four hundred fifty-two million, five hundred thirty-four thousand, two hundred twenty-one".