3378278 has 8 divisors (see below), whose sum is σ = 5079672. Its totient is φ = 1685056.

The previous prime is 3378259. The next prime is 3378289. The reversal of 3378278 is 8728733.

3378278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3378278² = 22825524490568, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 875 + ... + 2742.

It is an arithmetic number, because the mean of its divisors is an integer number (634959).

Almost surely, 2^3378278 is an apocalyptic number.

3378278 is a deficient number, since it is larger than the sum of its proper divisors (1701394).

3378278 is a wasteful number, since it uses less digits than its factorization.

3378278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086.

The product of its digits is 56448, while the sum is 38.

The square root of 3378278 is about 1838.0092491606. The cubic root of 3378278 is about 150.0485472490.

The spelling of 3378278 in words is "three million, three hundred seventy-eight thousand, two hundred seventy-eight".