242330430 has 32 divisors (see below), whose sum is σ = 591131808. Its totient is φ = 63561600.

The previous prime is 242330399. The next prime is 242330443. The reversal of 242330430 is 34033242.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242330397 and 242330406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64381 + ... + 68040.

It is an arithmetic number, because the mean of its divisors is an integer number (18472869).

Almost surely, 2^242330430 is an apocalyptic number.

242330430 is an abundant number, since it is smaller than the sum of its proper divisors (348801378).

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

242330430 is a wasteful number, since it uses less digits than its factorization.

242330430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132492.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 242330430 is about 15566.9659857019. The cubic root of 242330430 is about 623.4514667068.

Adding to 242330430 its reverse (34033242), we get a palindrome (276363672).

The spelling of 242330430 in words is "two hundred forty-two million, three hundred thirty thousand, four hundred thirty".