3909484 has 12 divisors (see below), whose sum is σ = 6870024. Its totient is φ = 1946624.

The previous prime is 3909481. The next prime is 3909491. The reversal of 3909484 is 4849093.

It is not an unprimeable number, because it can be changed into a prime (3909481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874 + ... + 2929.

It is an arithmetic number, because the mean of its divisors is an integer number (572502).

Almost surely, 2^3909484 is an apocalyptic number.

It is an amenable number.

3909484 is a deficient number, since it is larger than the sum of its proper divisors (2960540).

3909484 is a wasteful number, since it uses less digits than its factorization.

3909484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064 (or 4062 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3909484 is about 1977.2415128153. The cubic root of 3909484 is about 157.5335814847.

The spelling of 3909484 in words is "three million, nine hundred nine thousand, four hundred eighty-four".