3284111131 has 4 divisors (see below), whose sum is σ = 3753269872. Its totient is φ = 2814952392.

The previous prime is 3284111113. The next prime is 3284111137. The reversal of 3284111131 is 1311114823.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3284111131 - 2⁵ = 3284111099 is a prime.

It is a super-2 number, since 2×3284111131² = 21570771841516198322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3284111096 and 3284111105.

It is not an unprimeable number, because it can be changed into a prime (3284111137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234579360 + ... + 234579373.

It is an arithmetic number, because the mean of its divisors is an integer number (938317468).

Almost surely, 2^3284111131 is an apocalyptic number.

3284111131 is a deficient number, since it is larger than the sum of its proper divisors (469158741).

3284111131 is an equidigital number, since it uses as much as digits as its factorization.

3284111131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469158740.

The product of its digits is 576, while the sum is 25.

The square root of 3284111131 is about 57307.1647440353. The cubic root of 3284111131 is about 1486.4122697472.

Adding to 3284111131 its reverse (1311114823), we get a palindrome (4595225954).

The spelling of 3284111131 in words is "three billion, two hundred eighty-four million, one hundred eleven thousand, one hundred thirty-one".