242406244 has 24 divisors (see below), whose sum is σ = 442746360. Its totient is φ = 115981824.

The previous prime is 242406239. The next prime is 242406251. The reversal of 242406244 is 442604242.

It can be written as a sum of positive squares in 4 ways, for example, as 230400 + 242175844 = 480^2 + 15562^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3862 + ... + 22354.

It is an arithmetic number, because the mean of its divisors is an integer number (18447765).

Almost surely, 2^242406244 is an apocalyptic number.

It is an amenable number.

242406244 is a deficient number, since it is larger than the sum of its proper divisors (200340116).

242406244 is a wasteful number, since it uses less digits than its factorization.

242406244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18639 (or 18637 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 242406244 is about 15569.4008876385. The cubic root of 242406244 is about 623.5164763181.

The spelling of 242406244 in words is "two hundred forty-two million, four hundred six thousand, two hundred forty-four".