242438334 has 16 divisors (see below), whose sum is σ = 485526288. Its totient is φ = 80704512.

The previous prime is 242438333. The next prime is 242438359. The reversal of 242438334 is 433834242.

It is a junction number, because it is equal to n+sod(n) for n = 242438295 and 242438304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242438333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22147 + ... + 31230.

It is an arithmetic number, because the mean of its divisors is an integer number (30345393).

Almost surely, 2^242438334 is an apocalyptic number.

242438334 is an abundant number, since it is smaller than the sum of its proper divisors (243087954).

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

242438334 is a wasteful number, since it uses less digits than its factorization.

242438334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54139.

The product of its digits is 55296, while the sum is 33.

The square root of 242438334 is about 15570.4314005746. The cubic root of 242438334 is about 623.5439890319.

The spelling of 242438334 in words is "two hundred forty-two million, four hundred thirty-eight thousand, three hundred thirty-four".