3181608952 has 16 divisors (see below), whose sum is σ = 6224887440. Its totient is φ = 1521638976.

The previous prime is 3181608943. The next prime is 3181609003. The reversal of 3181608952 is 2598061813.

It is a junction number, because it is equal to n+sod(n) for n = 3181608899 and 3181608908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8645493 + ... + 8645860.

It is an arithmetic number, because the mean of its divisors is an integer number (389055465).

Almost surely, 2^3181608952 is an apocalyptic number.

It is an amenable number.

3181608952 is a deficient number, since it is larger than the sum of its proper divisors (3043278488).

3181608952 is a wasteful number, since it uses less digits than its factorization.

3181608952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17291382 (or 17291378 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 3181608952 is about 56405.7528271718. The cubic root of 3181608952 is about 1470.7841239033.

The spelling of 3181608952 in words is "three billion, one hundred eighty-one million, six hundred eight thousand, nine hundred fifty-two".