242340434 has 16 divisors (see below), whose sum is σ = 422252736. Its totient is φ = 102157200.

The previous prime is 242340419. The next prime is 242340451. The reversal of 242340434 is 434043242.

242340434 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon 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, 141032 + ... + 142739.

It is an arithmetic number, because the mean of its divisors is an integer number (26390796).

Almost surely, 2^242340434 is an apocalyptic number.

242340434 is a deficient number, since it is larger than the sum of its proper divisors (179912302).

242340434 is a wasteful number, since it uses less digits than its factorization.

242340434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283841.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 242340434 is about 15567.2873038304. The cubic root of 242340434 is about 623.4600457953.

Adding to 242340434 its reverse (434043242), we get a palindrome (676383676).

The spelling of 242340434 in words is "two hundred forty-two million, three hundred forty thousand, four hundred thirty-four".