204314140 has 24 divisors (see below), whose sum is σ = 429331392. Its totient is φ = 81673920.

The previous prime is 204314137. The next prime is 204314147. The reversal of 204314140 is 41413402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204314147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52957 + ... + 56683.

It is an arithmetic number, because the mean of its divisors is an integer number (17888808).

Almost surely, 2^204314140 is an apocalyptic number.

204314140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204314140 is an abundant number, since it is smaller than the sum of its proper divisors (225017252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204314140 is a wasteful number, since it uses less digits than its factorization.

204314140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477 (or 6475 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 204314140 is about 14293.8497263683. The cubic root of 204314140 is about 588.9785447663.

Adding to 204314140 its reverse (41413402), we get a palindrome (245727542).

The spelling of 204314140 in words is "two hundred four million, three hundred fourteen thousand, one hundred forty".