3945132 has 24 divisors (see below), whose sum is σ = 10228400. Its totient is φ = 1315008.

The previous prime is 3945127. The next prime is 3945157. The reversal of 3945132 is 2315493.

3945132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3945096 and 3945105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18157 + ... + 18372.

Almost surely, 2^3945132 is an apocalyptic number.

It is an amenable number.

3945132 is an abundant number, since it is smaller than the sum of its proper divisors (6283268).

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

3945132 is a wasteful number, since it uses less digits than its factorization.

3945132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36542 (or 36534 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 3945132 is about 1986.2356355679. The cubic root of 3945132 is about 158.0109483414.

The spelling of 3945132 in words is "three million, nine hundred forty-five thousand, one hundred thirty-two".