340661660 has 24 divisors (see below), whose sum is σ = 715814736. Its totient is φ = 136183680.

The previous prime is 340661653. The next prime is 340661663. The reversal of 340661660 is 66166043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340661663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38624 + ... + 46616.

It is an arithmetic number, because the mean of its divisors is an integer number (29825614).

Almost surely, 2^340661660 is an apocalyptic number.

It is an amenable number.

340661660 is an abundant number, since it is smaller than the sum of its proper divisors (375153076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340661660 is a wasteful number, since it uses less digits than its factorization.

340661660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10133 (or 10131 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 340661660 is about 18457.0219699712. The cubic root of 340661660 is about 698.4056639777.

The spelling of 340661660 in words is "three hundred forty million, six hundred sixty-one thousand, six hundred sixty".