340975 has 12 divisors (see below), whose sum is σ = 441936. Its totient is φ = 260480.

The previous prime is 340957. The next prime is 340979. The reversal of 340975 is 579043.

It is not a de Polignac number, because 340975 - 2¹¹ = 338927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340979) 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 11 ways as a sum of consecutive naturals, for example, 279 + ... + 871.

It is an arithmetic number, because the mean of its divisors is an integer number (36828).

2³⁴⁰⁹⁷⁵ is an apocalyptic number.

340975 is a deficient number, since it is larger than the sum of its proper divisors (100961).

340975 is a wasteful number, since it uses less digits than its factorization.

340975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 340975 is about 583.9306465669. The cubic root of 340975 is about 69.8619729129.

The spelling of 340975 in words is "three hundred forty thousand, nine hundred seventy-five".