3340404131 has 4 divisors (see below), whose sum is σ = 3418087992. Its totient is φ = 3262720272.

The previous prime is 3340404113. The next prime is 3340404167. The reversal of 3340404131 is 1314040433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1314040433 = 131 ⋅10030843.

It is a cyclic number.

It is not a de Polignac number, because 3340404131 - 2¹⁰ = 3340403107 is a prime.

It is a super-2 number, since 2×3340404131² = 22316599516803730322, 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 = 3340404097 and 3340404106.

It is not an unprimeable number, because it can be changed into a prime (3340404181) 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, 38841866 + ... + 38841951.

It is an arithmetic number, because the mean of its divisors is an integer number (854521998).

Almost surely, 2^3340404131 is an apocalyptic number.

3340404131 is a deficient number, since it is larger than the sum of its proper divisors (77683861).

3340404131 is an equidigital number, since it uses as much as digits as its factorization.

3340404131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77683860.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3340404131 is about 57796.2293839313. The cubic root of 3340404131 is about 1494.8570730951.

Adding to 3340404131 its reverse (1314040433), we get a palindrome (4654444564).

The spelling of 3340404131 in words is "three billion, three hundred forty million, four hundred four thousand, one hundred thirty-one".