242322450 has 24 divisors (see below), whose sum is σ = 600960048. Its totient is φ = 64619280.

The previous prime is 242322419. The next prime is 242322461. The reversal of 242322450 is 54223242.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 242322450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 807592 + ... + 807891.

It is an arithmetic number, because the mean of its divisors is an integer number (25040002).

Almost surely, 2^242322450 is an apocalyptic number.

242322450 is an abundant number, since it is smaller than the sum of its proper divisors (358637598).

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

242322450 is a wasteful number, since it uses less digits than its factorization.

242322450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615498 (or 1615493 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 242322450 is about 15566.7096716037. The cubic root of 242322450 is about 623.4446231622. Note that the first 3 decimals are identical.

Adding to 242322450 its reverse (54223242), we get a palindrome (296545692).

The spelling of 242322450 in words is "two hundred forty-two million, three hundred twenty-two thousand, four hundred fifty".