242328461 has 2 divisors, whose sum is σ = 242328462. Its totient is φ = 242328460.

The previous prime is 242328433. The next prime is 242328497. The reversal of 242328461 is 164823242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164994025 + 77334436 = 12845^2 + 8794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242328461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242328061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121164230 + 121164231.

It is an arithmetic number, because the mean of its divisors is an integer number (121164231).

Almost surely, 2^242328461 is an apocalyptic number.

It is an amenable number.

242328461 is a deficient number, since it is larger than the sum of its proper divisors (1).

242328461 is an equidigital number, since it uses as much as digits as its factorization.

242328461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 32.

The square root of 242328461 is about 15566.9027426781. The cubic root of 242328461 is about 623.4497781319.

The spelling of 242328461 in words is "two hundred forty-two million, three hundred twenty-eight thousand, four hundred sixty-one".