240343001 has 2 divisors, whose sum is σ = 240343002. Its totient is φ = 240343000.

The previous prime is 240342917. The next prime is 240343013. The reversal of 240343001 is 100343042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236544400 + 3798601 = 15380^2 + 1949^2 .

It is a cyclic number.

It is not a de Polignac number, because 240343001 - 2¹⁸ = 240080857 is a prime.

It is not a weakly prime, because it can be changed into another prime (240343091) 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 as a sum of consecutive naturals, namely, 120171500 + 120171501.

It is an arithmetic number, because the mean of its divisors is an integer number (120171501).

Almost surely, 2^240343001 is an apocalyptic number.

It is an amenable number.

240343001 is a deficient number, since it is larger than the sum of its proper divisors (1).

240343001 is an equidigital number, since it uses as much as digits as its factorization.

240343001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 240343001 is about 15502.9997419854. Note that the first 3 decimals coincide. The cubic root of 240343001 is about 621.7424113381.

Adding to 240343001 its reverse (100343042), we get a palindrome (340686043).

The spelling of 240343001 in words is "two hundred forty million, three hundred forty-three thousand, one".