240312204 has 192 divisors, whose sum is σ = 733985280. Its totient is φ = 67184640.

The previous prime is 240312203. The next prime is 240312283. The reversal of 240312204 is 402213042.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240312203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1474227 + ... + 1474389.

It is an arithmetic number, because the mean of its divisors is an integer number (3822840).

Almost surely, 2^240312204 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 240312204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366992640).

240312204 is an abundant number, since it is smaller than the sum of its proper divisors (493673076).

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

240312204 is a wasteful number, since it uses less digits than its factorization.

240312204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 269 counting only the distinct ones).

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

The square root of 240312204 is about 15502.0064507792. The cubic root of 240312204 is about 621.7158539890.

Adding to 240312204 its reverse (402213042), we get a palindrome (642525246).

The spelling of 240312204 in words is "two hundred forty million, three hundred twelve thousand, two hundred four".