3204378 has 12 divisors (see below), whose sum is σ = 6942858. Its totient is φ = 1068120.

The previous prime is 3204373. The next prime is 3204389. The reversal of 3204378 is 8734023.

It can be written as a sum of positive squares in only one way, i.e., 2732409 + 471969 = 1653^2 + 687^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3204373) 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, 88993 + ... + 89028.

Almost surely, 2^3204378 is an apocalyptic number.

3204378 is an abundant number, since it is smaller than the sum of its proper divisors (3738480).

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

3204378 is a wasteful number, since it uses less digits than its factorization.

3204378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178029 (or 178026 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3204378 is about 1790.0776519470. The cubic root of 3204378 is about 147.4284321962.

The spelling of 3204378 in words is "three million, two hundred four thousand, three hundred seventy-eight".