3943312132 has 6 divisors (see below), whose sum is σ = 6900796238. Its totient is φ = 1971656064.

The previous prime is 3943312103. The next prime is 3943312171. The reversal of 3943312132 is 2312133493.

It can be written as a sum of positive squares in only one way, i.e., 2453815296 + 1489496836 = 49536^2 + 38594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3943312094 and 3943312103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492914013 + ... + 492914020.

Almost surely, 2^3943312132 is an apocalyptic number.

It is an amenable number.

3943312132 is a deficient number, since it is larger than the sum of its proper divisors (2957484106).

3943312132 is a wasteful number, since it uses less digits than its factorization.

3943312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985828037 (or 985828035 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

The square root of 3943312132 is about 62795.7970886587. The cubic root of 3943312132 is about 1579.8664807323.

The spelling of 3943312132 in words is "three billion, nine hundred forty-three million, three hundred twelve thousand, one hundred thirty-two".