3204400 has 30 divisors (see below), whose sum is σ = 7699532. Its totient is φ = 1281600.

The previous prime is 3204389. The next prime is 3204401. The reversal of 3204400 is 44023.

3204400 is nontrivially palindromic in base 7.

It is not an unprimeable number, because it can be changed into a prime (3204401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3606 + ... + 4405.

Almost surely, 2^3204400 is an apocalyptic number.

It is an amenable number.

3204400 is an abundant number, since it is smaller than the sum of its proper divisors (4495132).

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

3204400 is a wasteful number, since it uses less digits than its factorization.

3204400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8029 (or 8018 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 3204400 is about 1790.0837969213. The cubic root of 3204400 is about 147.4287695906.

Adding to 3204400 its reverse (44023), we get a palindrome (3248423).

The spelling of 3204400 in words is "three million, two hundred four thousand, four hundred".