240355315 has 4 divisors (see below), whose sum is σ = 288426384. Its totient is φ = 192284248.

The previous prime is 240355303. The next prime is 240355343. The reversal of 240355315 is 513553042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240355315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 24035527 + ... + 24035536.

It is an arithmetic number, because the mean of its divisors is an integer number (72106596).

Almost surely, 2^240355315 is an apocalyptic number.

240355315 is a deficient number, since it is larger than the sum of its proper divisors (48071069).

240355315 is an equidigital number, since it uses as much as digits as its factorization.

240355315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48071068.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 240355315 is about 15503.3968858441. The cubic root of 240355315 is about 621.7530295036.

The spelling of 240355315 in words is "two hundred forty million, three hundred fifty-five thousand, three hundred fifteen".