3242431229 has 2 divisors, whose sum is σ = 3242431230. Its totient is φ = 3242431228.

The previous prime is 3242431223. The next prime is 3242431243. The reversal of 3242431229 is 9221342423.

3242431229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3222832900 + 19598329 = 56770^2 + 4427^2 .

It is an emirp because it is prime and its reverse (9221342423) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3242431229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3242431195 and 3242431204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3242431223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621215614 + 1621215615.

It is an arithmetic number, because the mean of its divisors is an integer number (1621215615).

Almost surely, 2^3242431229 is an apocalyptic number.

It is an amenable number.

3242431229 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242431229 is an equidigital number, since it uses as much as digits as its factorization.

3242431229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 3242431229 is about 56942.3500480969. The cubic root of 3242431229 is about 1480.0972709687.

The spelling of 3242431229 in words is "three billion, two hundred forty-two million, four hundred thirty-one thousand, two hundred twenty-nine".