3945232 has 10 divisors (see below), whose sum is σ = 7643918. Its totient is φ = 1972608.

The previous prime is 3945203. The next prime is 3945233. The reversal of 3945232 is 2325493.

It can be written as a sum of positive squares in only one way, i.e., 3748096 + 197136 = 1936^2 + 444^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3945232.

It is not an unprimeable number, because it can be changed into a prime (3945233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123273 + ... + 123304.

Almost surely, 2^3945232 is an apocalyptic number.

It is an amenable number.

3945232 is a deficient number, since it is larger than the sum of its proper divisors (3698686).

3945232 is a wasteful number, since it uses less digits than its factorization.

3945232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246585 (or 246579 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 3945232 is about 1986.2608086553. The cubic root of 3945232 is about 158.0122834012.

The spelling of 3945232 in words is "three million, nine hundred forty-five thousand, two hundred thirty-two".