242400134 has 8 divisors (see below), whose sum is σ = 365202648. Its totient is φ = 120665920.

The previous prime is 242400131. The next prime is 242400163. The reversal of 242400134 is 431004242.

242400134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242400131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266507 + ... + 267414.

It is an arithmetic number, because the mean of its divisors is an integer number (45650331).

Almost surely, 2^242400134 is an apocalyptic number.

242400134 is a deficient number, since it is larger than the sum of its proper divisors (122802514).

242400134 is a wasteful number, since it uses less digits than its factorization.

242400134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534150.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 242400134 is about 15569.2046681903. The cubic root of 242400134 is about 623.5112375674.

Adding to 242400134 its reverse (431004242), we get a palindrome (673404376).

The spelling of 242400134 in words is "two hundred forty-two million, four hundred thousand, one hundred thirty-four".