242247324 has 96 divisors (see below), whose sum is σ = 644394240. Its totient is φ = 70741440.

The previous prime is 242247319. The next prime is 242247347. The reversal of 242247324 is 423742242.

242247324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242247291 and 242247300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462927 + ... + 463449.

It is an arithmetic number, because the mean of its divisors is an integer number (6712440).

Almost surely, 2^242247324 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 242247324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322197120).

242247324 is an abundant number, since it is smaller than the sum of its proper divisors (402146916).

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

242247324 is a wasteful number, since it uses less digits than its factorization.

242247324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 568 counting only the distinct ones).

The product of its digits is 21504, while the sum is 30.

The square root of 242247324 is about 15564.2964505306. The cubic root of 242247324 is about 623.3801887116.

Adding to 242247324 its reverse (423742242), we get a palindrome (665989566).

The spelling of 242247324 in words is "two hundred forty-two million, two hundred forty-seven thousand, three hundred twenty-four".