3234435661 has 2 divisors, whose sum is σ = 3234435662. Its totient is φ = 3234435660.

The previous prime is 3234435551. The next prime is 3234435727. The reversal of 3234435661 is 1665344323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2322758025 + 911677636 = 48195^2 + 30194^2 .

It is a cyclic number.

It is not a de Polignac number, because 3234435661 - 2¹⁵ = 3234402893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3234435661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3234435761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1617217830 + 1617217831.

It is an arithmetic number, because the mean of its divisors is an integer number (1617217831).

Almost surely, 2^3234435661 is an apocalyptic number.

It is an amenable number.

3234435661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3234435661 is an equidigital number, since it uses as much as digits as its factorization.

3234435661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 37.

The square root of 3234435661 is about 56872.0991436047. The cubic root of 3234435661 is about 1478.8796703176.

Adding to 3234435661 its reverse (1665344323), we get a palindrome (4899779984).

The spelling of 3234435661 in words is "three billion, two hundred thirty-four million, four hundred thirty-five thousand, six hundred sixty-one".