3351702421 has 2 divisors, whose sum is σ = 3351702422. Its totient is φ = 3351702420.

The previous prime is 3351702373. The next prime is 3351702479. The reversal of 3351702421 is 1242071533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2193048900 + 1158653521 = 46830^2 + 34039^2 .

It is an emirp because it is prime and its reverse (1242071533) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3351702421 - 2³¹ = 1204218773 is a prime.

It is a super-2 number, since 2×3351702421² = 22467818237874522482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3351702421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3351702821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1675851210 + 1675851211.

It is an arithmetic number, because the mean of its divisors is an integer number (1675851211).

Almost surely, 2^3351702421 is an apocalyptic number.

It is an amenable number.

3351702421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3351702421 is an equidigital number, since it uses as much as digits as its factorization.

3351702421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3351702421 is about 57893.8893234856. The cubic root of 3351702421 is about 1496.5405343468.

Adding to 3351702421 its reverse (1242071533), we get a palindrome (4593773954).

The spelling of 3351702421 in words is "three billion, three hundred fifty-one million, seven hundred two thousand, four hundred twenty-one".