3963428 has 12 divisors (see below), whose sum is σ = 7926912. Its totient is φ = 1698600.

The previous prime is 3963409. The next prime is 3963467. The reversal of 3963428 is 8243693.

It is a happy number.

3963428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3963428 is an admirable number.

It is a super-2 number, since 2×3963428² = 31417523022368, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 70748 + ... + 70803.

It is an arithmetic number, because the mean of its divisors is an integer number (660576).

Almost surely, 2^3963428 is an apocalyptic number.

It is an amenable number.

3963428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3963428 is a wasteful number, since it uses less digits than its factorization.

3963428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141562 (or 141560 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 3963428 is about 1990.8360053003. The cubic root of 3963428 is about 158.2548363131.

The spelling of 3963428 in words is "three million, nine hundred sixty-three thousand, four hundred twenty-eight".