3281384 has 8 divisors (see below), whose sum is σ = 6152610. Its totient is φ = 1640688.

The previous prime is 3281363. The next prime is 3281393. The reversal of 3281384 is 4831823.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3204100 + 77284 = 1790^2 + 278^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205079 + ... + 205094.

Almost surely, 2^3281384 is an apocalyptic number.

It is an amenable number.

3281384 is a deficient number, since it is larger than the sum of its proper divisors (2871226).

3281384 is a wasteful number, since it uses less digits than its factorization.

3281384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410179 (or 410175 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 3281384 is about 1811.4590804100. The cubic root of 3281384 is about 148.6000716120.

The spelling of 3281384 in words is "three million, two hundred eighty-one thousand, three hundred eighty-four".