340393065 has 16 divisors (see below), whose sum is σ = 544995648.
Its totient is φ = 181420736.
The previous prime is 340393021. The next prime is 340393153. The reversal of 340393065 is 560393043.
It is a cyclic number.
It is not a de Polignac number, because 340393065 - 214 = 340376681 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18199 + ... + 31811.
It is an arithmetic number, because the mean of its divisors is an integer number (34062228).
Almost surely, 2340393065 is an apocalyptic number.
It is an amenable number.
340393065 is a deficient number, since it is larger than the sum of its proper divisors (204602583).
340393065 is a wasteful number, since it uses less digits than its factorization.
340393065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15288.
The product of its (nonzero) digits is 29160, while the sum is 33.
The square root of 340393065 is about 18449.7443071713.
The cubic root of 340393065 is about 698.2220628525.
Note that the first 3 decimals are identical.
The spelling of 340393065 in words is "three hundred forty million, three hundred ninety-three thousand, sixty-five".