204340350 has 48 divisors (see below), whose sum is σ = 510681600. Its totient is φ = 54069600.

The previous prime is 204340337. The next prime is 204340363. The reversal of 204340350 is 53043402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (204340337) and next prime (204340363).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14451 + ... + 24849.

It is an arithmetic number, because the mean of its divisors is an integer number (10639200).

Almost surely, 2^204340350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204340350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255340800).

204340350 is an abundant number, since it is smaller than the sum of its proper divisors (306341250).

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

204340350 is a wasteful number, since it uses less digits than its factorization.

204340350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10545 (or 10540 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 204340350 is about 14294.7665248510. The cubic root of 204340350 is about 589.0037289714.

Adding to 204340350 its reverse (53043402), we get a palindrome (257383752).

The spelling of 204340350 in words is "two hundred four million, three hundred forty thousand, three hundred fifty".