3204238 has 4 divisors (see below), whose sum is σ = 4806360. Its totient is φ = 1602118.

The previous prime is 3204209. The next prime is 3204247. The reversal of 3204238 is 8324023.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801058 + ... + 801061.

It is an arithmetic number, because the mean of its divisors is an integer number (1201590).

Almost surely, 2^3204238 is an apocalyptic number.

3204238 is a deficient number, since it is larger than the sum of its proper divisors (1602122).

3204238 is a wasteful number, since it uses less digits than its factorization.

3204238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602121.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3204238 is about 1790.0385470710. The cubic root of 3204238 is about 147.4262851044.

The spelling of 3204238 in words is "three million, two hundred four thousand, two hundred thirty-eight".