3141040340 has 24 divisors (see below), whose sum is σ = 6757069032. Its totient is φ = 1225771520.

The previous prime is 3141040313. The next prime is 3141040349. The reversal of 3141040340 is 430401413.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 214446736 + 2926593604 = 14644^2 + 54098^2 .

It is a super-2 number, since 2×3141040340² = 19732268835014631200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141040349) 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 7 ways as a sum of consecutive naturals, for example, 1914449 + ... + 1916088.

It is an arithmetic number, because the mean of its divisors is an integer number (281544543).

Almost surely, 2^3141040340 is an apocalyptic number.

It is an amenable number.

3141040340 is an abundant number, since it is smaller than the sum of its proper divisors (3616028692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3141040340 is a wasteful number, since it uses less digits than its factorization.

3141040340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830587 (or 3830585 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3141040340 is about 56044.9849674349. The cubic root of 3141040340 is about 1464.5060540899.

Adding to 3141040340 its reverse (430401413), we get a palindrome (3571441753).

The spelling of 3141040340 in words is "three billion, one hundred forty-one million, forty thousand, three hundred forty".