204354130 has 8 divisors (see below), whose sum is σ = 367837452. Its totient is φ = 81741648.

The previous prime is 204354113. The next prime is 204354131. The reversal of 204354130 is 31453402.

It can be written as a sum of positive squares in 2 ways, for example, as 193404649 + 10949481 = 13907^2 + 3309^2 .

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

It is a super-2 number, since 2×204354130² = 83521220896113800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204354131) 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, 10217697 + ... + 10217716.

Almost surely, 2^204354130 is an apocalyptic number.

204354130 is a deficient number, since it is larger than the sum of its proper divisors (163483322).

204354130 is a wasteful number, since it uses less digits than its factorization.

204354130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20435420.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 204354130 is about 14295.2485113061. The cubic root of 204354130 is about 589.0169687923.

The spelling of 204354130 in words is "two hundred four million, three hundred fifty-four thousand, one hundred thirty".