242522346 has 64 divisors (see below), whose sum is σ = 572152320. Its totient is φ = 67728960.

The previous prime is 242522333. The next prime is 242522347. The reversal of 242522346 is 643225242.

It is not an unprimeable number, because it can be changed into a prime (242522347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43785 + ... + 49011.

It is an arithmetic number, because the mean of its divisors is an integer number (8939880).

Almost surely, 2^242522346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242522346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286076160).

242522346 is an abundant number, since it is smaller than the sum of its proper divisors (329629974).

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

242522346 is a wasteful number, since it uses less digits than its factorization.

242522346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5299.

The product of its digits is 23040, while the sum is 30.

The square root of 242522346 is about 15573.1289726888. The cubic root of 242522346 is about 623.6160061464.

Adding to 242522346 its reverse (643225242), we get a palindrome (885747588).

The spelling of 242522346 in words is "two hundred forty-two million, five hundred twenty-two thousand, three hundred forty-six".