3552343321 has 4 divisors (see below), whose sum is σ = 3558254644. Its totient is φ = 3546432000.

The previous prime is 3552343231. The next prime is 3552343337. The reversal of 3552343321 is 1233432553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1233432553 = 29 ⋅42532157.

It can be written as a sum of positive squares in 2 ways, for example, as 2890567696 + 661775625 = 53764^2 + 25725^2 .

It is a cyclic number.

It is not a de Polignac number, because 3552343321 - 2²¹ = 3550246169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3552340321) 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, 2954760 + ... + 2955961.

It is an arithmetic number, because the mean of its divisors is an integer number (889563661).

Almost surely, 2^3552343321 is an apocalyptic number.

It is an amenable number.

3552343321 is a deficient number, since it is larger than the sum of its proper divisors (5911323).

3552343321 is an equidigital number, since it uses as much as digits as its factorization.

3552343321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911322.

The product of its digits is 32400, while the sum is 31.

The square root of 3552343321 is about 59601.5379080104. The cubic root of 3552343321 is about 1525.8258819194.

Adding to 3552343321 its reverse (1233432553), we get a palindrome (4785775874).

The spelling of 3552343321 in words is "three billion, five hundred fifty-two million, three hundred forty-three thousand, three hundred twenty-one".