242212344 has 32 divisors (see below), whose sum is σ = 660579840. Its totient is φ = 73397600.

The previous prime is 242212339. The next prime is 242212351. The reversal of 242212344 is 443212242.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 458472 + ... + 458999.

It is an arithmetic number, because the mean of its divisors is an integer number (20643120).

Almost surely, 2^242212344 is an apocalyptic number.

242212344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242212344 is an abundant number, since it is smaller than the sum of its proper divisors (418367496).

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

242212344 is a wasteful number, since it uses less digits than its factorization.

242212344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917491 (or 917487 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 242212344 is about 15563.1726842569. The cubic root of 242212344 is about 623.3501823414.

Adding to 242212344 its reverse (443212242), we get a palindrome (685424586).

It can be divided in two parts, 242212 and 344, that added together give a triangular number (242556 = T₆₉₆).

The spelling of 242212344 in words is "two hundred forty-two million, two hundred twelve thousand, three hundred forty-four".