204304046 has 4 divisors (see below), whose sum is σ = 306456072. Its totient is φ = 102152022.

The previous prime is 204304027. The next prime is 204304049. The reversal of 204304046 is 640403402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640403402 = 2 ⋅320201701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204304049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51076010 + ... + 51076013.

It is an arithmetic number, because the mean of its divisors is an integer number (76614018).

Almost surely, 2^204304046 is an apocalyptic number.

204304046 is a deficient number, since it is larger than the sum of its proper divisors (102152026).

204304046 is a wasteful number, since it uses less digits than its factorization.

204304046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102152025.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 204304046 is about 14293.4966330846. The cubic root of 204304046 is about 588.9688452462.

Adding to 204304046 its reverse (640403402), we get a palindrome (844707448).

The spelling of 204304046 in words is "two hundred four million, three hundred four thousand, forty-six".