3969284 has 36 divisors (see below), whose sum is σ = 7820400. Its totient is φ = 1760880.

The previous prime is 3969269. The next prime is 3969289. The reversal of 3969284 is 4829693.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3969289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28487 + ... + 28625.

Almost surely, 2^3969284 is an apocalyptic number.

It is an amenable number.

3969284 is a deficient number, since it is larger than the sum of its proper divisors (3851116).

3969284 is a wasteful number, since it uses less digits than its factorization.

3969284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 211 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 3969284 is about 1992.3062013656. The cubic root of 3969284 is about 158.3327389328.

The spelling of 3969284 in words is "three million, nine hundred sixty-nine thousand, two hundred eighty-four".