242031234 has 16 divisors (see below), whose sum is σ = 509539680. Its totient is φ = 76430880.

The previous prime is 242031211. The next prime is 242031287. The reversal of 242031234 is 432130242.

It is a self number, because there is not a number n which added to its sum of digits gives 242031234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061427 + ... + 1061654.

It is an arithmetic number, because the mean of its divisors is an integer number (31846230).

Almost surely, 2^242031234 is an apocalyptic number.

242031234 is an abundant number, since it is smaller than the sum of its proper divisors (267508446).

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

242031234 is a wasteful number, since it uses less digits than its factorization.

242031234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123105.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 242031234 is about 15557.3530524958. The cubic root of 242031234 is about 623.1947772400.

Adding to 242031234 its reverse (432130242), we get a palindrome (674161476).

The spelling of 242031234 in words is "two hundred forty-two million, thirty-one thousand, two hundred thirty-four".