3945286112 has 12 divisors (see below), whose sum is σ = 7767282096. Its totient is φ = 1972643040.

The previous prime is 3945286109. The next prime is 3945286157. The reversal of 3945286112 is 2116825493.

It is a self number, because there is not a number n which added to its sum of digits gives 3945286112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61645064 + ... + 61645127.

It is an arithmetic number, because the mean of its divisors is an integer number (647273508).

Almost surely, 2^3945286112 is an apocalyptic number.

3945286112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3945286112 is a deficient number, since it is larger than the sum of its proper divisors (3821995984).

3945286112 is a wasteful number, since it uses less digits than its factorization.

3945286112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123290201 (or 123290193 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 3945286112 is about 62811.5125753233. The cubic root of 3945286112 is about 1580.1300581931.

The spelling of 3945286112 in words is "three billion, nine hundred forty-five million, two hundred eighty-six thousand, one hundred twelve".