3143536340 has 48 divisors (see below), whose sum is σ = 7553384832. Its totient is φ = 1076512896.

The previous prime is 3143536313. The next prime is 3143536381. The reversal of 3143536340 is 436353413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3143536297 and 3143536306.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 109979 + ... + 135581.

It is an arithmetic number, because the mean of its divisors is an integer number (157362184).

Almost surely, 2^3143536340 is an apocalyptic number.

It is an amenable number.

3143536340 is an abundant number, since it is smaller than the sum of its proper divisors (4409848492).

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

3143536340 is a wasteful number, since it uses less digits than its factorization.

3143536340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26496 (or 26494 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 3143536340 is about 56067.2483719328. The cubic root of 3143536340 is about 1464.8938703224.

Adding to 3143536340 its reverse (436353413), we get a palindrome (3579889753).

The spelling of 3143536340 in words is "three billion, one hundred forty-three million, five hundred thirty-six thousand, three hundred forty".