3278849 has 16 divisors (see below), whose sum is σ = 4003200. Its totient is φ = 2623104.

The previous prime is 3278837. The next prime is 3278867. The reversal of 3278849 is 9488723.

It is a cyclic number.

It is not a de Polignac number, because 3278849 - 2⁴ = 3278833 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3278809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11699 + ... + 11975.

It is an arithmetic number, because the mean of its divisors is an integer number (250200).

It is a Proth number, since it is equal to 1601 ⋅ 2¹¹ + 1 and 1601 < 2¹¹.

Almost surely, 2^3278849 is an apocalyptic number.

It is an amenable number.

3278849 is a deficient number, since it is larger than the sum of its proper divisors (724351).

3278849 is a wasteful number, since it uses less digits than its factorization.

3278849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its digits is 96768, while the sum is 41.

The square root of 3278849 is about 1810.7592330291. The cubic root of 3278849 is about 148.5617952598.

The spelling of 3278849 in words is "three million, two hundred seventy-eight thousand, eight hundred forty-nine".