3440243131 has 8 divisors (see below), whose sum is σ = 3922811424. Its totient is φ = 2988808320.

The previous prime is 3440243083. The next prime is 3440243141. The reversal of 3440243131 is 1313420443.

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

It is a cyclic number.

It is not a de Polignac number, because 3440243131 - 2⁷ = 3440243003 is a prime.

It is a super-2 number, since 2×3440243131² = 23670545600785366322, 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 = 3440243096 and 3440243105.

It is not an unprimeable number, because it can be changed into a prime (3440243141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7783135 + ... + 7783576.

It is an arithmetic number, because the mean of its divisors is an integer number (490351428).

Almost surely, 2^3440243131 is an apocalyptic number.

3440243131 is a deficient number, since it is larger than the sum of its proper divisors (482568293).

3440243131 is a wasteful number, since it uses less digits than its factorization.

3440243131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15566741.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3440243131 is about 58653.5858324110. The cubic root of 3440243131 is about 1509.6040262532.

Adding to 3440243131 its reverse (1313420443), we get a palindrome (4753663574).

The spelling of 3440243131 in words is "three billion, four hundred forty million, two hundred forty-three thousand, one hundred thirty-one".