204245302354 has 8 divisors (see below), whose sum is σ = 306675246348. Its totient is φ = 102020220240.

The previous prime is 204245302273. The next prime is 204245302361. The reversal of 204245302354 is 453203542402.

It can be written as a sum of positive squares in 2 ways, for example, as 191688979329 + 12556323025 = 437823^2 + 112055^2 .

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

It is a super-2 number, since 2×204245302354² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51212977 + ... + 51216964.

Almost surely, 2^204245302354 is an apocalyptic number.

204245302354 is a deficient number, since it is larger than the sum of its proper divisors (102429943994).

204245302354 is a wasteful number, since it uses less digits than its factorization.

204245302354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102430940.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 204245302354 its reverse (453203542402), we get a palindrome (657448844756).

The spelling of 204245302354 in words is "two hundred four billion, two hundred forty-five million, three hundred two thousand, three hundred fifty-four".