340550 has 36 divisors (see below), whose sum is σ = 742140. Its totient is φ = 115920.

The previous prime is 340541. The next prime is 340559. The reversal of 340550 is 55043.

It is an interprime number because it is at equal distance from previous prime (340541) and next prime (340559).

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 340550.

It is not an unprimeable number, because it can be changed into a prime (340559) by changing a digit.

340550 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2381 + ... + 2519.

It is an arithmetic number, because the mean of its divisors is an integer number (20615).

2³⁴⁰⁵⁵⁰ is an apocalyptic number.

340550 is an abundant number, since it is smaller than the sum of its proper divisors (401590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340550 is a wasteful number, since it uses less digits than its factorization.

340550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 340550 is about 583.5666200187. The cubic root of 340550 is about 69.8329349257.

Adding to 340550 its reverse (55043), we get a palindrome (395593).

The spelling of 340550 in words is "three hundred forty thousand, five hundred fifty".