3284239281 has 16 divisors (see below), whose sum is σ = 4621651200. Its totient is φ = 2068769808.

The previous prime is 3284239249. The next prime is 3284239291. The reversal of 3284239281 is 1829324823.

It is not a de Polignac number, because 3284239281 - 2⁵ = 3284239249 is a prime.

It is a super-2 number, since 2×3284239281² = 21572455309726793922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3284239291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54411 + ... + 97616.

It is an arithmetic number, because the mean of its divisors is an integer number (288853200).

Almost surely, 2^3284239281 is an apocalyptic number.

It is an amenable number.

3284239281 is a deficient number, since it is larger than the sum of its proper divisors (1337411919).

3284239281 is a wasteful number, since it uses less digits than its factorization.

3284239281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152428.

The product of its digits is 165888, while the sum is 42.

The square root of 3284239281 is about 57308.2828306694. The cubic root of 3284239281 is about 1486.4316033656.

The spelling of 3284239281 in words is "three billion, two hundred eighty-four million, two hundred thirty-nine thousand, two hundred eighty-one".