3881333 has 2 divisors, whose sum is σ = 3881334. Its totient is φ = 3881332.

The previous prime is 3881323. The next prime is 3881341. The reversal of 3881333 is 3331883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3179089 + 702244 = 1783^2 + 838^2 .

It is a cyclic number.

It is not a de Polignac number, because 3881333 - 2⁸ = 3881077 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3881296 and 3881305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3881303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1940666 + 1940667.

It is an arithmetic number, because the mean of its divisors is an integer number (1940667).

Almost surely, 2^3881333 is an apocalyptic number.

It is an amenable number.

3881333 is a deficient number, since it is larger than the sum of its proper divisors (1).

3881333 is an equidigital number, since it uses as much as digits as its factorization.

3881333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 3881333 is about 1970.1098954119. The cubic root of 3881333 is about 157.1545532026.

The spelling of 3881333 in words is "three million, eight hundred eighty-one thousand, three hundred thirty-three".