242489298 has 16 divisors (see below), whose sum is σ = 496257696. Its totient is φ = 78949920.

The previous prime is 242489297. The next prime is 242489321. The reversal of 242489298 is 892984242.

242489298 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242489297) 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, 469683 + ... + 470198.

It is an arithmetic number, because the mean of its divisors is an integer number (31016106).

Almost surely, 2^242489298 is an apocalyptic number.

242489298 is an abundant number, since it is smaller than the sum of its proper divisors (253768398).

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

242489298 is a wasteful number, since it uses less digits than its factorization.

242489298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939929.

The product of its digits is 663552, while the sum is 48.

The square root of 242489298 is about 15572.0678780951. The cubic root of 242489298 is about 623.5876785877.

The spelling of 242489298 in words is "two hundred forty-two million, four hundred eighty-nine thousand, two hundred ninety-eight".