3287444 has 6 divisors (see below), whose sum is σ = 5753034. Its totient is φ = 1643720.

The previous prime is 3287441. The next prime is 3287447. The reversal of 3287444 is 4447823.

It is an interprime number because it is at equal distance from previous prime (3287441) and next prime (3287447).

It can be written as a sum of positive squares in only one way, i.e., 2598544 + 688900 = 1612^2 + 830^2 .

It is a d-powerful number, because it can be written as 3⁹ + 2⁵ + 8⁷ + 7⁶ + 4⁴ + 4⁶ + 4¹⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 3287444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3287441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410927 + ... + 410934.

It is an arithmetic number, because the mean of its divisors is an integer number (958839).

Almost surely, 2^3287444 is an apocalyptic number.

It is an amenable number.

3287444 is a deficient number, since it is larger than the sum of its proper divisors (2465590).

3287444 is a wasteful number, since it uses less digits than its factorization.

3287444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821865 (or 821863 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 3287444 is about 1813.1309936130. The cubic root of 3287444 is about 148.6914926556.

The spelling of 3287444 in words is "three million, two hundred eighty-seven thousand, four hundred forty-four".