240313351 has 2 divisors, whose sum is σ = 240313352. Its totient is φ = 240313350.

The previous prime is 240313321. The next prime is 240313363. The reversal of 240313351 is 153313042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240313351 - 2⁵ = 240313319 is a prime.

It is a super-3 number, since 3×240313351³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240313301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120156675 + 120156676.

It is an arithmetic number, because the mean of its divisors is an integer number (120156676).

Almost surely, 2^240313351 is an apocalyptic number.

240313351 is a deficient number, since it is larger than the sum of its proper divisors (1).

240313351 is an equidigital number, since it uses as much as digits as its factorization.

240313351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 240313351 is about 15502.0434459461. The cubic root of 240313351 is about 621.7168431286.

Adding to 240313351 its reverse (153313042), we get a palindrome (393626393).

The spelling of 240313351 in words is "two hundred forty million, three hundred thirteen thousand, three hundred fifty-one".