3378289 has 2 divisors, whose sum is σ = 3378290. Its totient is φ = 3378288.

The previous prime is 3378259. The next prime is 3378293. The reversal of 3378289 is 9828733.

It is a happy number.

3378289 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., 2016400 + 1361889 = 1420^2 + 1167^2 .

It is an emirp because it is prime and its reverse (9828733) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3378289 is a prime.

It is a super-2 number, since 2×3378289² = 22825673135042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3378229) 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, 1689144 + 1689145.

It is an arithmetic number, because the mean of its divisors is an integer number (1689145).

Almost surely, 2^3378289 is an apocalyptic number.

It is an amenable number.

3378289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3378289 is an equidigital number, since it uses as much as digits as its factorization.

3378289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 3378289 is about 1838.0122415262. The cubic root of 3378289 is about 150.0487101064.

The spelling of 3378289 in words is "three million, three hundred seventy-eight thousand, two hundred eighty-nine".