3283381 has 2 divisors, whose sum is σ = 3283382. Its totient is φ = 3283380.

The previous prime is 3283361. The next prime is 3283393. The reversal of 3283381 is 1833823.

3283381 = T₁₄₇₈ + T₁₄₇₉ + T₁₄₈₀.

3283381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2149156 + 1134225 = 1466^2 + 1065^2 .

It is a cyclic number.

It is not a de Polignac number, because 3283381 - 2⁵ = 3283349 is a prime.

It is a super-2 number, since 2×3283381² = 21561181582322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3283361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1641690 + 1641691.

It is an arithmetic number, because the mean of its divisors is an integer number (1641691).

Almost surely, 2^3283381 is an apocalyptic number.

3283381 is the 1480-th centered triangular number.

It is an amenable number.

3283381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3283381 is an equidigital number, since it uses as much as digits as its factorization.

3283381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 3283381 is about 1812.0102096843. The cubic root of 3283381 is about 148.6302107406.

The spelling of 3283381 in words is "three million, two hundred eighty-three thousand, three hundred eighty-one".