340140315 has 8 divisors (see below), whose sum is σ = 544224528. Its totient is φ = 181408160.

The previous prime is 340140293. The next prime is 340140323. The reversal of 340140315 is 513041043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340140315 - 2⁷ = 340140187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340140291 and 340140300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11337996 + ... + 11338025.

It is an arithmetic number, because the mean of its divisors is an integer number (68028066).

Almost surely, 2^340140315 is an apocalyptic number.

340140315 is a deficient number, since it is larger than the sum of its proper divisors (204084213).

340140315 is a wasteful number, since it uses less digits than its factorization.

340140315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22676029.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 340140315 is about 18442.8933467610. The cubic root of 340140315 is about 698.0492045291.

Adding to 340140315 its reverse (513041043), we get a palindrome (853181358).

The spelling of 340140315 in words is "three hundred forty million, one hundred forty thousand, three hundred fifteen".