340666937 has 8 divisors (see below), whose sum is σ = 367327296. Its totient is φ = 314071632.

The previous prime is 340666901. The next prime is 340666969. The reversal of 340666937 is 739666043.

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

It is a cyclic number.

It is not a de Polignac number, because 340666937 - 2⁶ = 340666873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340669937) 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, 5093 + ... + 26594.

It is an arithmetic number, because the mean of its divisors is an integer number (45915912).

Almost surely, 2^340666937 is an apocalyptic number.

It is an amenable number.

340666937 is a deficient number, since it is larger than the sum of its proper divisors (26660359).

340666937 is a wasteful number, since it uses less digits than its factorization.

340666937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32527.

The product of its (nonzero) digits is 489888, while the sum is 44.

The square root of 340666937 is about 18457.1649231403. The cubic root of 340666937 is about 698.4092701634.

The spelling of 340666937 in words is "three hundred forty million, six hundred sixty-six thousand, nine hundred thirty-seven".