204340536 has 32 divisors (see below), whose sum is σ = 567613200. Its totient is φ = 68113440.

The previous prime is 204340523. The next prime is 204340559. The reversal of 204340536 is 635043402.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 472795 + ... + 473226.

Almost surely, 2^204340536 is an apocalyptic number.

It is an amenable number.

204340536 is an abundant number, since it is smaller than the sum of its proper divisors (363272664).

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

204340536 is a wasteful number, since it uses less digits than its factorization.

204340536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946036 (or 946026 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 204340536 is about 14294.7730307270. The cubic root of 204340536 is about 589.0039076841.

Adding to 204340536 its reverse (635043402), we get a palindrome (839383938).

The spelling of 204340536 in words is "two hundred four million, three hundred forty thousand, five hundred thirty-six".