340906975 has 12 divisors (see below), whose sum is σ = 423316656. Its totient is φ = 272343680.

The previous prime is 340906961. The next prime is 340906981. The reversal of 340906975 is 579609043.

It is not a de Polignac number, because 340906975 - 2⁷ = 340906847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9399 + ... + 27751.

It is an arithmetic number, because the mean of its divisors is an integer number (35276388).

Almost surely, 2^340906975 is an apocalyptic number.

340906975 is a deficient number, since it is larger than the sum of its proper divisors (82409681).

340906975 is a wasteful number, since it uses less digits than its factorization.

340906975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19106 (or 19101 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 340906975 is about 18463.6663477219. Note that the first 3 decimals coincide. The cubic root of 340906975 is about 698.5732674941.

The spelling of 340906975 in words is "three hundred forty million, nine hundred six thousand, nine hundred seventy-five".