3343510421 has 2 divisors, whose sum is σ = 3343510422. Its totient is φ = 3343510420.

The previous prime is 3343510409. The next prime is 3343510463. The reversal of 3343510421 is 1240153433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2557324900 + 786185521 = 50570^2 + 28039^2 .

It is a cyclic number.

It is not a de Polignac number, because 3343510421 - 2³⁰ = 2269768597 is a prime.

It is a super-3 number, since 3×3343510421³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3343510481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671755210 + 1671755211.

It is an arithmetic number, because the mean of its divisors is an integer number (1671755211).

Almost surely, 2^3343510421 is an apocalyptic number.

It is an amenable number.

3343510421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3343510421 is an equidigital number, since it uses as much as digits as its factorization.

3343510421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3343510421 is about 57823.0959133113. The cubic root of 3343510421 is about 1495.3202925937.

Adding to 3343510421 its reverse (1240153433), we get a palindrome (4583663854).

The spelling of 3343510421 in words is "three billion, three hundred forty-three million, five hundred ten thousand, four hundred twenty-one".