204305074 has 4 divisors (see below), whose sum is σ = 306457614. Its totient is φ = 102152536.

The previous prime is 204305069. The next prime is 204305117. The reversal of 204305074 is 470503402.

204305074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 470503402 = 2 ⋅235251701.

It can be written as a sum of positive squares in only one way, i.e., 167883849 + 36421225 = 12957^2 + 6035^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51076267 + ... + 51076270.

Almost surely, 2^204305074 is an apocalyptic number.

204305074 is a deficient number, since it is larger than the sum of its proper divisors (102152540).

204305074 is a wasteful number, since it uses less digits than its factorization.

204305074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102152539.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 204305074 is about 14293.5325934494. The cubic root of 204305074 is about 588.9698330859.

Adding to 204305074 its reverse (470503402), we get a palindrome (674808476).

The spelling of 204305074 in words is "two hundred four million, three hundred five thousand, seventy-four".