204116347 has 4 divisors (see below), whose sum is σ = 208459296. Its totient is φ = 199773400.

The previous prime is 204116323. The next prime is 204116351. The reversal of 204116347 is 743611402.

204116347 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: 743611402 = 2 ⋅371805701.

It is a cyclic number.

It is not a de Polignac number, because 204116347 - 2⁷ = 204116219 is a prime.

It is a super-2 number, since 2×204116347² = 83326966225248818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204116047) 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, 2171404 + ... + 2171497.

It is an arithmetic number, because the mean of its divisors is an integer number (52114824).

Almost surely, 2^204116347 is an apocalyptic number.

204116347 is a deficient number, since it is larger than the sum of its proper divisors (4342949).

204116347 is an equidigital number, since it uses as much as digits as its factorization.

204116347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342948.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 204116347 is about 14286.9292361935. The cubic root of 204116347 is about 588.7884234070.

Adding to 204116347 its reverse (743611402), we get a palindrome (947727749).

It can be divided in two parts, 2041163 and 47, that added together give a triangular number (2041210 = T₂₀₂₀).

The spelling of 204116347 in words is "two hundred four million, one hundred sixteen thousand, three hundred forty-seven".