242014321 has 4 divisors (see below), whose sum is σ = 244509412. Its totient is φ = 239519232.

The previous prime is 242014307. The next prime is 242014337. The reversal of 242014321 is 123410242.

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 138768400 + 103245921 = 11780^2 + 10161^2 .

It is a cyclic number.

It is not a de Polignac number, because 242014321 - 2¹³ = 242006129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242014351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247400 + ... + 1247593.

It is an arithmetic number, because the mean of its divisors is an integer number (61127353).

Almost surely, 2^242014321 is an apocalyptic number.

It is an amenable number.

242014321 is a deficient number, since it is larger than the sum of its proper divisors (2495091).

242014321 is an equidigital number, since it uses as much as digits as its factorization.

242014321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495090.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 242014321 is about 15556.8094736678. The cubic root of 242014321 is about 623.1802607406.

Adding to 242014321 its reverse (123410242), we get a palindrome (365424563).

The spelling of 242014321 in words is "two hundred forty-two million, fourteen thousand, three hundred twenty-one".