3243213401 has 2 divisors, whose sum is σ = 3243213402. Its totient is φ = 3243213400.

The previous prime is 3243213373. The next prime is 3243213431. The reversal of 3243213401 is 1043123423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2890675225 + 352538176 = 53765^2 + 18776^2 .

It is a cyclic number.

It is not a de Polignac number, because 3243213401 - 2¹⁰ = 3243212377 is a prime.

It is not a weakly prime, because it can be changed into another prime (3243213431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621606700 + 1621606701.

It is an arithmetic number, because the mean of its divisors is an integer number (1621606701).

Almost surely, 2^3243213401 is an apocalyptic number.

It is an amenable number.

3243213401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3243213401 is an equidigital number, since it uses as much as digits as its factorization.

3243213401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3243213401 is about 56949.2177382622. The cubic root of 3243213401 is about 1480.2162760694.

Adding to 3243213401 its reverse (1043123423), we get a palindrome (4286336824).

The spelling of 3243213401 in words is "three billion, two hundred forty-three million, two hundred thirteen thousand, four hundred one".