340244315 has 4 divisors (see below), whose sum is σ = 408293184. Its totient is φ = 272195448.

The previous prime is 340244309. The next prime is 340244321. The reversal of 340244315 is 513442043.

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

It is an interprime number because it is at equal distance from previous prime (340244309) and next prime (340244321).

It is a cyclic number.

It is not a de Polignac number, because 340244315 - 2⁸ = 340244059 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, 34024427 + ... + 34024436.

It is an arithmetic number, because the mean of its divisors is an integer number (102073296).

Almost surely, 2^340244315 is an apocalyptic number.

340244315 is a deficient number, since it is larger than the sum of its proper divisors (68048869).

340244315 is an equidigital number, since it uses as much as digits as its factorization.

340244315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68048868.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 340244315 is about 18445.7126454903. The cubic root of 340244315 is about 698.1203415631.

Adding to 340244315 its reverse (513442043), we get a palindrome (853686358).

The spelling of 340244315 in words is "three hundred forty million, two hundred forty-four thousand, three hundred fifteen".