3281842131 has 8 divisors (see below), whose sum is σ = 4397779200. Its totient is φ = 2176899912.

The previous prime is 3281842103. The next prime is 3281842139. The reversal of 3281842131 is 1312481823.

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

It is not a de Polignac number, because 3281842131 - 2⁵ = 3281842099 is a prime.

It is a super-2 number, since 2×3281842131² = 21540975545613242322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3281842092 and 3281842101.

It is not an unprimeable number, because it can be changed into a prime (3281842139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2748015 + ... + 2749208.

It is an arithmetic number, because the mean of its divisors is an integer number (549722400).

Almost surely, 2^3281842131 is an apocalyptic number.

3281842131 is a deficient number, since it is larger than the sum of its proper divisors (1115937069).

3281842131 is a wasteful number, since it uses less digits than its factorization.

3281842131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497425.

The product of its digits is 9216, while the sum is 33.

The square root of 3281842131 is about 57287.3644968941. The cubic root of 3281842131 is about 1486.0698689846.

The spelling of 3281842131 in words is "three billion, two hundred eighty-one million, eight hundred forty-two thousand, one hundred thirty-one".