204300940 has 48 divisors (see below), whose sum is σ = 446755680. Its totient is φ = 78382080.

The previous prime is 204300923. The next prime is 204300947. The reversal of 204300940 is 49003402.

It is not an unprimeable number, because it can be changed into a prime (204300947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93460 + ... + 95620.

It is an arithmetic number, because the mean of its divisors is an integer number (9307410).

Almost surely, 2^204300940 is an apocalyptic number.

204300940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204300940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223377840).

204300940 is an abundant number, since it is smaller than the sum of its proper divisors (242454740).

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

204300940 is a wasteful number, since it uses less digits than its factorization.

204300940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362 (or 2360 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 204300940 is about 14293.3879818607. The cubic root of 204300940 is about 588.9658605663.

The spelling of 204300940 in words is "two hundred four million, three hundred thousand, nine hundred forty".