3350316821 has 2 divisors, whose sum is σ = 3350316822. Its totient is φ = 3350316820.

The previous prime is 3350316817. The next prime is 3350316863. The reversal of 3350316821 is 1286130533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2531498596 + 818818225 = 50314^2 + 28615^2 .

It is a cyclic number.

It is not a de Polignac number, because 3350316821 - 2² = 3350316817 is a prime.

It is a super-2 number, since 2×3350316821² = 22449245602151092082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3350316421) 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, 1675158410 + 1675158411.

It is an arithmetic number, because the mean of its divisors is an integer number (1675158411).

Almost surely, 2^3350316821 is an apocalyptic number.

It is an amenable number.

3350316821 is a deficient number, since it is larger than the sum of its proper divisors (1).

3350316821 is an equidigital number, since it uses as much as digits as its factorization.

3350316821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3350316821 is about 57881.9213658289. The cubic root of 3350316821 is about 1496.3342817112.

The spelling of 3350316821 in words is "three billion, three hundred fifty million, three hundred sixteen thousand, eight hundred twenty-one".