3340047831 has 16 divisors (see below), whose sum is σ = 4575823200. Its totient is φ = 2165539968.

The previous prime is 3340047797. The next prime is 3340047859. The reversal of 3340047831 is 1387400433.

It is not a de Polignac number, because 3340047831 - 2¹⁰ = 3340046807 is a prime.

It is a super-3 number, since 3×3340047831³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3340047792 and 3340047801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340147831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304185 + ... + 314973.

It is an arithmetic number, because the mean of its divisors is an integer number (285988950).

Almost surely, 2^3340047831 is an apocalyptic number.

3340047831 is a deficient number, since it is larger than the sum of its proper divisors (1235775369).

3340047831 is a wasteful number, since it uses less digits than its factorization.

3340047831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13618.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 3340047831 is about 57793.1469207206. The cubic root of 3340047831 is about 1494.8039221895.

The spelling of 3340047831 in words is "three billion, three hundred forty million, forty-seven thousand, eight hundred thirty-one".