3985312 has 12 divisors (see below), whose sum is σ = 7846146. Its totient is φ = 1992640.

The previous prime is 3985297. The next prime is 3985337. The reversal of 3985312 is 2135893.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3984016 + 1296 = 1996^2 + 36^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62239 + ... + 62302.

Almost surely, 2^3985312 is an apocalyptic number.

3985312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3985312 is a deficient number, since it is larger than the sum of its proper divisors (3860834).

3985312 is a wasteful number, since it uses less digits than its factorization.

3985312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124551 (or 124543 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 3985312 is about 1996.3246229008. The cubic root of 3985312 is about 158.5455690011.

The spelling of 3985312 in words is "three million, nine hundred eighty-five thousand, three hundred twelve".