3434323021 has 2 divisors, whose sum is σ = 3434323022. Its totient is φ = 3434323020.

The previous prime is 3434323019. The next prime is 3434323031. The reversal of 3434323021 is 1203234343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3278822121 + 155500900 = 57261^2 + 12470^2 .

It is a cyclic number.

It is not a de Polignac number, because 3434323021 - 2¹ = 3434323019 is a prime.

It is a super-2 number, since 2×3434323021² = 23589149225141132882, which contains 22 as substring.

Together with 3434323019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3434323031) 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, 1717161510 + 1717161511.

It is an arithmetic number, because the mean of its divisors is an integer number (1717161511).

Almost surely, 2^3434323021 is an apocalyptic number.

It is an amenable number.

3434323021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3434323021 is an equidigital number, since it uses as much as digits as its factorization.

3434323021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3434323021 is about 58603.0973669481. The cubic root of 3434323021 is about 1508.7375997775.

Adding to 3434323021 its reverse (1203234343), we get a palindrome (4637557364).

The spelling of 3434323021 in words is "three billion, four hundred thirty-four million, three hundred twenty-three thousand, twenty-one".