3920484 has 12 divisors (see below), whose sum is σ = 9147824. Its totient is φ = 1306824.

The previous prime is 3920471. The next prime is 3920509. The reversal of 3920484 is 4840293.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163342 + ... + 163365.

Almost surely, 2^3920484 is an apocalyptic number.

It is an amenable number.

3920484 is an abundant number, since it is smaller than the sum of its proper divisors (5227340).

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

3920484 is a wasteful number, since it uses less digits than its factorization.

3920484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326714 (or 326712 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 3920484 is about 1980.0212120076. The cubic root of 3920484 is about 157.6811923281.

The spelling of 3920484 in words is "three million, nine hundred twenty thousand, four hundred eighty-four".