340535 has 16 divisors (see below), whose sum is σ = 456960. Its totient is φ = 243360.

The previous prime is 340519. The next prime is 340541. The reversal of 340535 is 535043.

It is not a de Polignac number, because 340535 - 2⁴ = 340519 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340535.

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, 10970 + ... + 11000.

It is an arithmetic number, because the mean of its divisors is an integer number (28560).

2³⁴⁰⁵³⁵ is an apocalyptic number.

340535 is a deficient number, since it is larger than the sum of its proper divisors (116425).

340535 is an equidigital number, since it uses as much as digits as its factorization.

340535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 340535 is about 583.5537678740. The cubic root of 340535 is about 69.8319096143.

Adding to 340535 its reverse (535043), we get a palindrome (875578).

The spelling of 340535 in words is "three hundred forty thousand, five hundred thirty-five".