242444900 has 36 divisors (see below), whose sum is σ = 532036260. Its totient is φ = 95884800.

The previous prime is 242444897. The next prime is 242444911. The reversal of 242444900 is 9444242.

It can be written as a sum of positive squares in 6 ways, for example, as 891136 + 241553764 = 944^2 + 15542^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4721 + ... + 22520.

It is an arithmetic number, because the mean of its divisors is an integer number (14778785).

Almost surely, 2^242444900 is an apocalyptic number.

242444900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242444900 is an abundant number, since it is smaller than the sum of its proper divisors (289591360).

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

242444900 is a wasteful number, since it uses less digits than its factorization.

242444900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27344 (or 27337 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 242444900 is about 15570.6422475118. The cubic root of 242444900 is about 623.5496181649.

The spelling of 242444900 in words is "two hundred forty-two million, four hundred forty-four thousand, nine hundred".