240313399 has 2 divisors, whose sum is σ = 240313400. Its totient is φ = 240313398.

The previous prime is 240313393. The next prime is 240313417. The reversal of 240313399 is 993313042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240313399 - 2⁹ = 240312887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240313393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120156699 + 120156700.

It is an arithmetic number, because the mean of its divisors is an integer number (120156700).

Almost surely, 2^240313399 is an apocalyptic number.

240313399 is a deficient number, since it is larger than the sum of its proper divisors (1).

240313399 is an equidigital number, since it uses as much as digits as its factorization.

240313399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 240313399 is about 15502.0449941290. The cubic root of 240313399 is about 621.7168845223.

The spelling of 240313399 in words is "two hundred forty million, three hundred thirteen thousand, three hundred ninety-nine".