3281444 has 6 divisors (see below), whose sum is σ = 5742534. Its totient is φ = 1640720.

The previous prime is 3281441. The next prime is 3281449. The reversal of 3281444 is 4441823.

It can be written as a sum of positive squares in only one way, i.e., 2044900 + 1236544 = 1430^2 + 1112^2 .

It is not an unprimeable number, because it can be changed into a prime (3281441) by changing a digit.

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 as a sum of consecutive naturals, namely, 410177 + ... + 410184.

It is an arithmetic number, because the mean of its divisors is an integer number (957089).

Almost surely, 2^3281444 is an apocalyptic number.

It is an amenable number.

3281444 is a deficient number, since it is larger than the sum of its proper divisors (2461090).

3281444 is a wasteful number, since it uses less digits than its factorization.

3281444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820365 (or 820363 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 3281444 is about 1811.4756415696. The cubic root of 3281444 is about 148.6009773223.

The spelling of 3281444 in words is "three million, two hundred eighty-one thousand, four hundred forty-four".