3284040 has 32 divisors (see below), whose sum is σ = 9852480. Its totient is φ = 875712.

The previous prime is 3284033. The next prime is 3284041. The reversal of 3284040 is 404823.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3283998 and 3284016.

It is not an unprimeable number, because it can be changed into a prime (3284041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13564 + ... + 13803.

It is an arithmetic number, because the mean of its divisors is an integer number (307890).

Almost surely, 2^3284040 is an apocalyptic number.

3284040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3284040 is an abundant number, since it is smaller than the sum of its proper divisors (6568440).

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

3284040 is a wasteful number, since it uses less digits than its factorization.

3284040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27381 (or 27377 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3284040 is about 1812.1920428034. The cubic root of 3284040 is about 148.6401538203.

Adding to 3284040 its reverse (404823), we get a palindrome (3688863).

The spelling of 3284040 in words is "three million, two hundred eighty-four thousand, forty".