242134401 has 16 divisors (see below), whose sum is σ = 332393600. Its totient is φ = 156670848.

The previous prime is 242134367. The next prime is 242134421. The reversal of 242134401 is 104431242.

It is not a de Polignac number, because 242134401 - 2⁹ = 242133889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242134421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46245 + ... + 51213.

It is an arithmetic number, because the mean of its divisors is an integer number (20774600).

Almost surely, 2^242134401 is an apocalyptic number.

It is an amenable number.

242134401 is a deficient number, since it is larger than the sum of its proper divisors (90259199).

242134401 is a wasteful number, since it uses less digits than its factorization.

242134401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 242134401 is about 15560.6683982405. The cubic root of 242134401 is about 623.2833112715.

Adding to 242134401 its reverse (104431242), we get a palindrome (346565643).

The spelling of 242134401 in words is "two hundred forty-two million, one hundred thirty-four thousand, four hundred one".