3943148286 has 48 divisors (see below), whose sum is σ = 10007850240. Its totient is φ = 1024193520.

The previous prime is 3943148281. The next prime is 3943148303. The reversal of 3943148286 is 6828413493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3943148281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 606406 + ... + 612873.

It is an arithmetic number, because the mean of its divisors is an integer number (208496880).

Almost surely, 2^3943148286 is an apocalyptic number.

3943148286 is an abundant number, since it is smaller than the sum of its proper divisors (6064701954).

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

3943148286 is a wasteful number, since it uses less digits than its factorization.

3943148286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219309 (or 1219302 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 3943148286 is about 62794.4924814271. The cubic root of 3943148286 is about 1579.8445990941.

The spelling of 3943148286 in words is "three billion, nine hundred forty-three million, one hundred forty-eight thousand, two hundred eighty-six".