242344220 has 48 divisors (see below), whose sum is σ = 522160128. Its totient is φ = 94436160.

The previous prime is 242344217. The next prime is 242344237. The reversal of 242344220 is 22443242.

242344220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265565 + ... + 266475.

It is an arithmetic number, because the mean of its divisors is an integer number (10878336).

Almost surely, 2^242344220 is an apocalyptic number.

242344220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242344220 is an abundant number, since it is smaller than the sum of its proper divisors (279815908).

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

242344220 is a wasteful number, since it uses less digits than its factorization.

242344220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 242344220 is about 15567.4089045030. The cubic root of 242344220 is about 623.4632924780.

Adding to 242344220 its reverse (22443242), we get a palindrome (264787462).

The spelling of 242344220 in words is "two hundred forty-two million, three hundred forty-four thousand, two hundred twenty".