3436603021 has 2 divisors, whose sum is σ = 3436603022. Its totient is φ = 3436603020.

The previous prime is 3436602997. The next prime is 3436603063. The reversal of 3436603021 is 1203066343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2749429225 + 687173796 = 52435^2 + 26214^2 .

It is a cyclic number.

It is not a de Polignac number, because 3436603021 - 2⁹ = 3436602509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3436603081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718301510 + 1718301511.

It is an arithmetic number, because the mean of its divisors is an integer number (1718301511).

Almost surely, 2^3436603021 is an apocalyptic number.

It is an amenable number.

3436603021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3436603021 is an equidigital number, since it uses as much as digits as its factorization.

3436603021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 3436603021 is about 58622.5470361021. The cubic root of 3436603021 is about 1509.0714026597.

Adding to 3436603021 its reverse (1203066343), we get a palindrome (4639669364).

The spelling of 3436603021 in words is "three billion, four hundred thirty-six million, six hundred three thousand, twenty-one".