3520323241 has 2 divisors, whose sum is σ = 3520323242. Its totient is φ = 3520323240.

The previous prime is 3520323223. The next prime is 3520323251. The reversal of 3520323241 is 1423230253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2456193600 + 1064129641 = 49560^2 + 32621^2 .

It is a cyclic number.

It is not a de Polignac number, because 3520323241 - 2⁷ = 3520323113 is a prime.

It is a super-2 number, since 2×3520323241² = 24785351442249488162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3520323251) 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 as a sum of consecutive naturals, namely, 1760161620 + 1760161621.

It is an arithmetic number, because the mean of its divisors is an integer number (1760161621).

Almost surely, 2^3520323241 is an apocalyptic number.

It is an amenable number.

3520323241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3520323241 is an equidigital number, since it uses as much as digits as its factorization.

3520323241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3520323241 is about 59332.3119472012. The cubic root of 3520323241 is about 1521.2275461428.

Adding to 3520323241 its reverse (1423230253), we get a palindrome (4943553494).

The spelling of 3520323241 in words is "three billion, five hundred twenty million, three hundred twenty-three thousand, two hundred forty-one".