242302351 has 4 divisors (see below), whose sum is σ = 245918872. Its totient is φ = 238685832.

The previous prime is 242302331. The next prime is 242302363. The reversal of 242302351 is 153203242.

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

It is a cyclic number.

It is not a de Polignac number, because 242302351 - 2⁷ = 242302223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242302331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808160 + ... + 1808293.

It is an arithmetic number, because the mean of its divisors is an integer number (61479718).

Almost surely, 2^242302351 is an apocalyptic number.

242302351 is a deficient number, since it is larger than the sum of its proper divisors (3616521).

242302351 is an equidigital number, since it uses as much as digits as its factorization.

242302351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616520.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 242302351 is about 15566.0640818416. The cubic root of 242302351 is about 623.4273858544.

Adding to 242302351 its reverse (153203242), we get a palindrome (395505593).

The spelling of 242302351 in words is "two hundred forty-two million, three hundred two thousand, three hundred fifty-one".