3278441 has 4 divisors (see below), whose sum is σ = 3282900. Its totient is φ = 3273984.

The previous prime is 3278437. The next prime is 3278461. The reversal of 3278441 is 1448723.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 163216 + 3115225 = 404^2 + 1765^2 .

It is a cyclic number.

It is not a de Polignac number, because 3278441 - 2² = 3278437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3278461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836 + ... + 2693.

It is an arithmetic number, because the mean of its divisors is an integer number (820725).

Almost surely, 2^3278441 is an apocalyptic number.

It is an amenable number.

3278441 is a deficient number, since it is larger than the sum of its proper divisors (4459).

3278441 is an equidigital number, since it uses as much as digits as its factorization.

3278441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458.

The product of its digits is 5376, while the sum is 29.

The square root of 3278441 is about 1810.6465695988. The cubic root of 3278441 is about 148.5556329625. Note that the first 3 decimals are identical.

The spelling of 3278441 in words is "three million, two hundred seventy-eight thousand, four hundred forty-one".