242406208 has 28 divisors (see below), whose sum is σ = 524755872. Its totient is φ = 110184320.

The previous prime is 242406193. The next prime is 242406221. The reversal of 242406208 is 802604242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171460 + ... + 172867.

Almost surely, 2^242406208 is an apocalyptic number.

It is an amenable number.

242406208 is an abundant number, since it is smaller than the sum of its proper divisors (282349664).

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

242406208 is a wasteful number, since it uses less digits than its factorization.

242406208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344350 (or 344340 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 242406208 is about 15569.3997315247. The cubic root of 242406208 is about 623.5164454518.

The spelling of 242406208 in words is "two hundred forty-two million, four hundred six thousand, two hundred eight".