340475 has 6 divisors (see below), whose sum is σ = 422220. Its totient is φ = 272360.

The previous prime is 340453. The next prime is 340477. The reversal of 340475 is 574043.

It is a de Polignac number, because none of the positive numbers 2^k-340475 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 340475.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340475.

It is not an unprimeable number, because it can be changed into a prime (340477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6785 + ... + 6834.

It is an arithmetic number, because the mean of its divisors is an integer number (70370).

2³⁴⁰⁴⁷⁵ is an apocalyptic number.

340475 is a deficient number, since it is larger than the sum of its proper divisors (81745).

340475 is a wasteful number, since it uses less digits than its factorization.

340475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13629 (or 13624 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 340475 is about 583.5023564648. The cubic root of 340475 is about 69.8278080675.

The spelling of 340475 in words is "three hundred forty thousand, four hundred seventy-five".