204542414 has 8 divisors (see below), whose sum is σ = 308098080. Its totient is φ = 101843056.

The previous prime is 204542411. The next prime is 204542417. The reversal of 204542414 is 414245402.

It is an interprime number because it is at equal distance from previous prime (204542411) and next prime (204542417).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204542411) 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, 213479 + ... + 214434.

It is an arithmetic number, because the mean of its divisors is an integer number (38512260).

Almost surely, 2^204542414 is an apocalyptic number.

204542414 is a deficient number, since it is larger than the sum of its proper divisors (103555666).

204542414 is a wasteful number, since it uses less digits than its factorization.

204542414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428154.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 204542414 is about 14301.8325399230. The cubic root of 204542414 is about 589.1978124222.

Adding to 204542414 its reverse (414245402), we get a palindrome (618787816).

The spelling of 204542414 in words is "two hundred four million, five hundred forty-two thousand, four hundred fourteen".