3402520213 has 2 divisors, whose sum is σ = 3402520214. Its totient is φ = 3402520212.

The previous prime is 3402520193. The next prime is 3402520217. The reversal of 3402520213 is 3120252043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3391082289 + 11437924 = 58233^2 + 3382^2 .

It is a cyclic number.

It is not a de Polignac number, because 3402520213 - 2¹³ = 3402512021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3402520217) 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, 1701260106 + 1701260107.

It is an arithmetic number, because the mean of its divisors is an integer number (1701260107).

Almost surely, 2^3402520213 is an apocalyptic number.

It is an amenable number.

3402520213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3402520213 is an equidigital number, since it uses as much as digits as its factorization.

3402520213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3402520213 is about 58331.1255934600. The cubic root of 3402520213 is about 1504.0660368632.

Adding to 3402520213 its reverse (3120252043), we get a palindrome (6522772256).

The spelling of 3402520213 in words is "three billion, four hundred two million, five hundred twenty thousand, two hundred thirteen".