340730766 has 32 divisors (see below), whose sum is σ = 761577120. Its totient is φ = 112917312.

The previous prime is 340730749. The next prime is 340730791. The reversal of 340730766 is 667037043.

340730766 is a `hidden beast` number, since 340 + 7 + 307 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 340730766.

It is a congruent number.

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, 8895 + ... + 27578.

It is an arithmetic number, because the mean of its divisors is an integer number (23799285).

Almost surely, 2^340730766 is an apocalyptic number.

340730766 is an abundant number, since it is smaller than the sum of its proper divisors (420846354).

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

340730766 is a wasteful number, since it uses less digits than its factorization.

340730766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36657 (or 36651 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 340730766 is about 18458.8939538641. The cubic root of 340730766 is about 698.4528865490.

The spelling of 340730766 in words is "three hundred forty million, seven hundred thirty thousand, seven hundred sixty-six".