204340312324 has 48 divisors (see below), whose sum is σ = 384327091008. Its totient is φ = 94723872768.

The previous prime is 204340312313. The next prime is 204340312331. The reversal of 204340312324 is 423213043402.

It is a junction number, because it is equal to n+sod(n) for n = 204340312292 and 204340312301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170919 + ... + 1334065.

It is an arithmetic number, because the mean of its divisors is an integer number (8006814396).

Almost surely, 2^204340312324 is an apocalyptic number.

It is an amenable number.

204340312324 is a deficient number, since it is larger than the sum of its proper divisors (179986778684).

204340312324 is a wasteful number, since it uses less digits than its factorization.

204340312324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163444 (or 163442 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 204340312324 its reverse (423213043402), we get a palindrome (627553355726).

The spelling of 204340312324 in words is "two hundred four billion, three hundred forty million, three hundred twelve thousand, three hundred twenty-four".