242343451 has 8 divisors (see below), whose sum is σ = 284449760. Its totient is φ = 202108608.

The previous prime is 242343419. The next prime is 242343457. The reversal of 242343451 is 154343242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242343451 - 2⁵ = 242343419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242343457) 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 7 ways as a sum of consecutive naturals, for example, 467586 + ... + 468103.

It is an arithmetic number, because the mean of its divisors is an integer number (35556220).

Almost surely, 2^242343451 is an apocalyptic number.

242343451 is a deficient number, since it is larger than the sum of its proper divisors (42106309).

242343451 is an equidigital number, since it uses as much as digits as its factorization.

242343451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935733.

The product of its digits is 11520, while the sum is 28.

The square root of 242343451 is about 15567.3842054470. The cubic root of 242343451 is about 623.4626330251.

Adding to 242343451 its reverse (154343242), we get a palindrome (396686693).

The spelling of 242343451 in words is "two hundred forty-two million, three hundred forty-three thousand, four hundred fifty-one".