3204361 has 4 divisors (see below), whose sum is σ = 3208212. Its totient is φ = 3200512.

The previous prime is 3204307. The next prime is 3204373. The reversal of 3204361 is 1634023.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 783225 + 2421136 = 885^2 + 1556^2 .

It is a cyclic number.

It is not a de Polignac number, because 3204361 - 2¹³ = 3196169 is a prime.

It is a Duffinian number.

3204361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3204961) 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, 100 + ... + 2533.

It is an arithmetic number, because the mean of its divisors is an integer number (802053).

Almost surely, 2^3204361 is an apocalyptic number.

It is an amenable number.

3204361 is a deficient number, since it is larger than the sum of its proper divisors (3851).

3204361 is a wasteful number, since it uses less digits than its factorization.

3204361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3204361 is about 1790.0729035433. The cubic root of 3204361 is about 147.4281714812.

Adding to 3204361 its reverse (1634023), we get a palindrome (4838384).

The spelling of 3204361 in words is "three million, two hundred four thousand, three hundred sixty-one".