204340148 has 12 divisors (see below), whose sum is σ = 369926340. Its totient is φ = 98646912.

The previous prime is 204340139. The next prime is 204340247. The reversal of 204340148 is 841043402.

It can be written as a sum of positive squares in 2 ways, for example, as 97259044 + 107081104 = 9862^2 + 10348^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880661 + ... + 880892.

It is an arithmetic number, because the mean of its divisors is an integer number (30827195).

Almost surely, 2^204340148 is an apocalyptic number.

It is an amenable number.

204340148 is a deficient number, since it is larger than the sum of its proper divisors (165586192).

204340148 is a wasteful number, since it uses less digits than its factorization.

204340148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761586 (or 1761584 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 204340148 is about 14294.7594593263. The cubic root of 204340148 is about 589.0035348854.

The spelling of 204340148 in words is "two hundred four million, three hundred forty thousand, one hundred forty-eight".