242243344 has 40 divisors (see below), whose sum is σ = 541344320. Its totient is φ = 102860928.

The previous prime is 242243333. The next prime is 242243359. The reversal of 242243344 is 443342242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2287 + ... + 22129.

It is an arithmetic number, because the mean of its divisors is an integer number (13533608).

Almost surely, 2^242243344 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 242243344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270672160).

242243344 is an abundant number, since it is smaller than the sum of its proper divisors (299100976).

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

242243344 is a wasteful number, since it uses less digits than its factorization.

242243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19967 (or 19961 counting only the distinct ones).

The product of its digits is 18432, while the sum is 28.

The square root of 242243344 is about 15564.1685932786. The cubic root of 242243344 is about 623.3767747534.

Adding to 242243344 its reverse (443342242), we get a palindrome (685585586).

The spelling of 242243344 in words is "two hundred forty-two million, two hundred forty-three thousand, three hundred forty-four".