242343430 has 64 divisors (see below), whose sum is σ = 532500480. Its totient is φ = 77616000.

The previous prime is 242343419. The next prime is 242343457. The reversal of 242343430 is 34343242.

It is a junction number, because it is equal to n+sod(n) for n = 242343395 and 242343404.

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, 61005 + ... + 64855.

It is an arithmetic number, because the mean of its divisors is an integer number (8320320).

Almost surely, 2^242343430 is an apocalyptic number.

242343430 is an abundant number, since it is smaller than the sum of its proper divisors (290157050).

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

242343430 is a wasteful number, since it uses less digits than its factorization.

242343430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 242343430 is about 15567.3835309599. The cubic root of 242343430 is about 623.4626150166.

Adding to 242343430 its reverse (34343242), we get a palindrome (276686672).

The spelling of 242343430 in words is "two hundred forty-two million, three hundred forty-three thousand, four hundred thirty".