3284139 has 8 divisors (see below), whose sum is σ = 4444480. Its totient is φ = 2156616.

The previous prime is 3284137. The next prime is 3284143. The reversal of 3284139 is 9314823.

3284139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3284139 - 2¹ = 3284137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3284137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7969 + ... + 8370.

It is an arithmetic number, because the mean of its divisors is an integer number (555560).

Almost surely, 2^3284139 is an apocalyptic number.

3284139 is a deficient number, since it is larger than the sum of its proper divisors (1160341).

3284139 is a wasteful number, since it uses less digits than its factorization.

3284139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16409.

The product of its digits is 5184, while the sum is 30.

The square root of 3284139 is about 1812.2193575834. The cubic root of 3284139 is about 148.6416474305.

The spelling of 3284139 in words is "three million, two hundred eighty-four thousand, one hundred thirty-nine".