204305344354 has 16 divisors (see below), whose sum is σ = 319501651392. Its totient is φ = 97894441008.

The previous prime is 204305344337. The next prime is 204305344379. The reversal of 204305344354 is 453443503402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22407174 + ... + 22416289.

It is an arithmetic number, because the mean of its divisors is an integer number (19968853212).

Almost surely, 2^204305344354 is an apocalyptic number.

204305344354 is a deficient number, since it is larger than the sum of its proper divisors (115196307038).

204305344354 is a wasteful number, since it uses less digits than its factorization.

204305344354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44823561.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 204305344354 its reverse (453443503402), we get a palindrome (657748847756).

The spelling of 204305344354 in words is "two hundred four billion, three hundred five million, three hundred forty-four thousand, three hundred fifty-four".