204344743 has 8 divisors (see below), whose sum is σ = 216625968. Its totient is φ = 192092544.

The previous prime is 204344741. The next prime is 204344771. The reversal of 204344743 is 347443402.

204344743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 204344743 - 2¹ = 204344741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204344741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8205 + ... + 21817.

It is an arithmetic number, because the mean of its divisors is an integer number (27078246).

Almost surely, 2^204344743 is an apocalyptic number.

204344743 is a deficient number, since it is larger than the sum of its proper divisors (12281225).

204344743 is a wasteful number, since it uses less digits than its factorization.

204344743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14513.

The product of its (nonzero) digits is 32256, while the sum is 31.

The square root of 204344743 is about 14294.9201816589. The cubic root of 204344743 is about 589.0079498294.

The spelling of 204344743 in words is "two hundred four million, three hundred forty-four thousand, seven hundred forty-three".