340755 has 8 divisors (see below), whose sum is σ = 545232. Its totient is φ = 181728.

The previous prime is 340723. The next prime is 340757. The reversal of 340755 is 557043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340755 - 2⁵ = 340723 is a prime.

It is a super-2 number, since 2×340755² = 232227940050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11344 + ... + 11373.

It is an arithmetic number, because the mean of its divisors is an integer number (68154).

2³⁴⁰⁷⁵⁵ is an apocalyptic number.

340755 is a deficient number, since it is larger than the sum of its proper divisors (204477).

340755 is a wasteful number, since it uses less digits than its factorization.

340755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22725.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 340755 is about 583.7422376358. The cubic root of 340755 is about 69.8469444985.

Adding to 340755 its reverse (557043), we get a palindrome (897798).

It can be divided in two parts, 3 and 40755, that multiplied together give a triangular number (122265 = T₄₉₄).

The spelling of 340755 in words is "three hundred forty thousand, seven hundred fifty-five".