340612065 has 12 divisors (see below), whose sum is σ = 590394324. Its totient is φ = 181659744.

The previous prime is 340612061. The next prime is 340612067. The reversal of 340612065 is 560216043.

340612065 is a `hidden beast` number, since 3 + 40 + 612 + 0 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 269091216 + 71520849 = 16404^2 + 8457^2 .

It is not a de Polignac number, because 340612065 - 2² = 340612061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340612061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3784534 + ... + 3784623.

It is an arithmetic number, because the mean of its divisors is an integer number (49199527).

Almost surely, 2^340612065 is an apocalyptic number.

It is an amenable number.

340612065 is a deficient number, since it is larger than the sum of its proper divisors (249782259).

340612065 is a wasteful number, since it uses less digits than its factorization.

340612065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7569168 (or 7569165 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 340612065 is about 18455.6783944671. The cubic root of 340612065 is about 698.3717700256.

The spelling of 340612065 in words is "three hundred forty million, six hundred twelve thousand, sixty-five".