242311134 has 32 divisors (see below), whose sum is σ = 524409984. Its totient is φ = 74198880.

The previous prime is 242311117. The next prime is 242311151. The reversal of 242311134 is 431113242.

It is an interprime number because it is at equal distance from previous prime (242311117) and next prime (242311151).

It is a self number, because there is not a number n which added to its sum of digits gives 242311134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9097 + ... + 23819.

It is an arithmetic number, because the mean of its divisors is an integer number (16387812).

Almost surely, 2^242311134 is an apocalyptic number.

242311134 is an abundant number, since it is smaller than the sum of its proper divisors (282098850).

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

242311134 is a wasteful number, since it uses less digits than its factorization.

242311134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14952.

The product of its digits is 576, while the sum is 21.

The square root of 242311134 is about 15566.3461994137. The cubic root of 242311134 is about 623.4349184496.

Adding to 242311134 its reverse (431113242), we get a palindrome (673424376).

The spelling of 242311134 in words is "two hundred forty-two million, three hundred eleven thousand, one hundred thirty-four".