204302412 has 60 divisors (see below), whose sum is σ = 535439520. Its totient is φ = 67928544.

The previous prime is 204302389. The next prime is 204302471. The reversal of 204302412 is 214203402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 232518 + ... + 233394.

It is an arithmetic number, because the mean of its divisors is an integer number (8923992).

Almost surely, 2^204302412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204302412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267719760).

204302412 is an abundant number, since it is smaller than the sum of its proper divisors (331137108).

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

204302412 is a wasteful number, since it uses less digits than its factorization.

204302412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612 (or 1601 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 204302412 is about 14293.4394741084. The cubic root of 204302412 is about 588.9672750739.

Adding to 204302412 its reverse (214203402), we get a palindrome (418505814).

The spelling of 204302412 in words is "two hundred four million, three hundred two thousand, four hundred twelve".