3204393 has 4 divisors (see below), whose sum is σ = 4272528. Its totient is φ = 2136260.

The previous prime is 3204389. The next prime is 3204401. The reversal of 3204393 is 3934023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3934023 = 3 ⋅1311341.

It is a cyclic number.

It is not a de Polignac number, because 3204393 - 2² = 3204389 is a prime.

It is a D-number.

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 3 ways as a sum of consecutive naturals, for example, 534063 + ... + 534068.

It is an arithmetic number, because the mean of its divisors is an integer number (1068132).

Almost surely, 2^3204393 is an apocalyptic number.

It is an amenable number.

3204393 is a deficient number, since it is larger than the sum of its proper divisors (1068135).

3204393 is a wasteful number, since it uses less digits than its factorization.

3204393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068134.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 3204393 is about 1790.0818417045. The cubic root of 3204393 is about 147.4286622380.

The spelling of 3204393 in words is "three million, two hundred four thousand, three hundred ninety-three".