242031324 has 24 divisors (see below), whose sum is σ = 568865808. Its totient is φ = 80087680.

The previous prime is 242031301. The next prime is 242031371. The reversal of 242031324 is 423130242.

It is a self number, because there is not a number n which added to its sum of digits gives 242031324.

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, 71967 + ... + 75254.

It is an arithmetic number, because the mean of its divisors is an integer number (23702742).

Almost surely, 2^242031324 is an apocalyptic number.

It is an amenable number.

242031324 is an abundant number, since it is smaller than the sum of its proper divisors (326834484).

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

242031324 is a wasteful number, since it uses less digits than its factorization.

242031324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147365 (or 147363 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 242031324 is about 15557.3559450184. The cubic root of 242031324 is about 623.1948544856.

Adding to 242031324 its reverse (423130242), we get a palindrome (665161566).

The spelling of 242031324 in words is "two hundred forty-two million, thirty-one thousand, three hundred twenty-four".