242054384 has 80 divisors (see below), whose sum is σ = 559547520. Its totient is φ = 99982080.

The previous prime is 242054383. The next prime is 242054399. The reversal of 242054384 is 483450242.

It is a self number, because there is not a number n which added to its sum of digits gives 242054384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242054383) 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, 152507 + ... + 154085.

It is an arithmetic number, because the mean of its divisors is an integer number (6994344).

Almost surely, 2^242054384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242054384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279773760).

242054384 is an abundant number, since it is smaller than the sum of its proper divisors (317493136).

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

242054384 is a wasteful number, since it uses less digits than its factorization.

242054384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 242054384 is about 15558.0970558742. The cubic root of 242054384 is about 623.2146458866.

The spelling of 242054384 in words is "two hundred forty-two million, fifty-four thousand, three hundred eighty-four".