240312301 has 2 divisors, whose sum is σ = 240312302. Its totient is φ = 240312300.

The previous prime is 240312283. The next prime is 240312313. The reversal of 240312301 is 103213042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239785225 + 527076 = 15485^2 + 726^2 .

It is a cyclic number.

It is not a de Polignac number, because 240312301 - 2⁷ = 240312173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240312601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120156150 + 120156151.

It is an arithmetic number, because the mean of its divisors is an integer number (120156151).

Almost surely, 2^240312301 is an apocalyptic number.

It is an amenable number.

240312301 is a deficient number, since it is larger than the sum of its proper divisors (1).

240312301 is an equidigital number, since it uses as much as digits as its factorization.

240312301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 240312301 is about 15502.0095794061. The cubic root of 240312301 is about 621.7159376391.

Adding to 240312301 its reverse (103213042), we get a palindrome (343525343).

The spelling of 240312301 in words is "two hundred forty million, three hundred twelve thousand, three hundred one".