3913284 has 24 divisors (see below), whose sum is σ = 9243360. Its totient is φ = 1288384.

The previous prime is 3913277. The next prime is 3913309. The reversal of 3913284 is 4823193.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969 + ... + 2960.

It is an arithmetic number, because the mean of its divisors is an integer number (385140).

Almost surely, 2^3913284 is an apocalyptic number.

It is an amenable number.

3913284 is an abundant number, since it is smaller than the sum of its proper divisors (5330076).

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

3913284 is a wasteful number, since it uses less digits than its factorization.

3913284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019 (or 4017 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 3913284 is about 1978.2022141328. The cubic root of 3913284 is about 157.5846055892.

Subtracting 3913284 from its reverse (4823193), we obtain a palindrome (909909).

The spelling of 3913284 in words is "three million, nine hundred thirteen thousand, two hundred eighty-four".