242400303 has 32 divisors (see below), whose sum is σ = 366612480. Its totient is φ = 158263200.

The previous prime is 242400287. The next prime is 242400313. The reversal of 242400303 is 303004242.

It is not a de Polignac number, because 242400303 - 2⁴ = 242400287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242400313) 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 31 ways as a sum of consecutive naturals, for example, 280450 + ... + 281312.

It is an arithmetic number, because the mean of its divisors is an integer number (11456640).

Almost surely, 2^242400303 is an apocalyptic number.

242400303 is a deficient number, since it is larger than the sum of its proper divisors (124212177).

242400303 is a wasteful number, since it uses less digits than its factorization.

242400303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 242400303 is about 15569.2100955700. The cubic root of 242400303 is about 623.5113824702.

Adding to 242400303 its reverse (303004242), we get a palindrome (545404545).

The spelling of 242400303 in words is "two hundred forty-two million, four hundred thousand, three hundred three".