242301445 has 4 divisors (see below), whose sum is σ = 290761740. Its totient is φ = 193841152.

The previous prime is 242301427. The next prime is 242301461. The reversal of 242301445 is 544103242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87721956 + 154579489 = 9366^2 + 12433^2 .

It is a cyclic number.

It is not a de Polignac number, because 242301445 - 2¹⁹ = 241777157 is a prime.

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, 24230140 + ... + 24230149.

It is an arithmetic number, because the mean of its divisors is an integer number (72690435).

Almost surely, 2^242301445 is an apocalyptic number.

It is an amenable number.

242301445 is a deficient number, since it is larger than the sum of its proper divisors (48460295).

242301445 is an equidigital number, since it uses as much as digits as its factorization.

242301445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48460294.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 242301445 is about 15566.0349800455. The cubic root of 242301445 is about 623.4266088281.

Adding to 242301445 its reverse (544103242), we get a palindrome (786404687).

The spelling of 242301445 in words is "two hundred forty-two million, three hundred one thousand, four hundred forty-five".