3278 has 8 divisors (see below), whose sum is σ = 5400. Its totient is φ = 1480.

The previous prime is 3271. The next prime is 3299. The reversal of 3278 is 8723.

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

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 16.

It is a nialpdrome in base 9 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3271) by changing a digit.

3278 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53 + ... + 96.

It is an arithmetic number, because the mean of its divisors is an integer number (675).

2³²⁷⁸ is an apocalyptic number.

3278 is a deficient number, since it is larger than the sum of its proper divisors (2122).

3278 is a wasteful number, since it uses less digits than its factorization.

3278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162.

The product of its digits is 336, while the sum is 20.

The square root of 3278 is about 57.2538208332. The cubic root of 3278 is about 14.8548971669.

Subtracting 3278 from its reverse (8723), we obtain a palindrome (5445).

The spelling of 3278 in words is "three thousand, two hundred seventy-eight".