340955 has 16 divisors (see below), whose sum is σ = 446880. Its totient is φ = 248832.

The previous prime is 340939. The next prime is 340957. The reversal of 340955 is 559043.

It is a cyclic number.

It is not a de Polignac number, because 340955 - 2⁴ = 340939 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340955.

It is not an unprimeable number, because it can be changed into a prime (340957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3467 + ... + 3563.

It is an arithmetic number, because the mean of its divisors is an integer number (27930).

2³⁴⁰⁹⁵⁵ is an apocalyptic number.

340955 is a deficient number, since it is larger than the sum of its proper divisors (105925).

340955 is a wasteful number, since it uses less digits than its factorization.

340955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 340955 is about 583.9135209943. The cubic root of 340955 is about 69.8606069606.

Adding to 340955 its reverse (559043), we get a palindrome (899998).

The spelling of 340955 in words is "three hundred forty thousand, nine hundred fifty-five".