3204420 has 24 divisors (see below), whose sum is σ = 8972544. Its totient is φ = 854496.

The previous prime is 3204419. The next prime is 3204451. The reversal of 3204420 is 244023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3204420.

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, 26644 + ... + 26763.

It is an arithmetic number, because the mean of its divisors is an integer number (373856).

Almost surely, 2^3204420 is an apocalyptic number.

3204420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3204420 is an abundant number, since it is smaller than the sum of its proper divisors (5768124).

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

3204420 is a wasteful number, since it uses less digits than its factorization.

3204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53419 (or 53417 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 3204420 is about 1790.0893832432. The cubic root of 3204420 is about 147.4290763115.

Adding to 3204420 its reverse (244023), we get a palindrome (3448443).

The spelling of 3204420 in words is "three million, two hundred four thousand, four hundred twenty".