340567 has 4 divisors (see below), whose sum is σ = 344176. Its totient is φ = 336960.

The previous prime is 340559. The next prime is 340573. The reversal of 340567 is 765043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 340567 - 2³ = 340559 is a prime.

It is a d-powerful number, because it can be written as 3⁵ + 4⁹ + 5⁷ + 0 + 6 + 7² .

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1659 + ... + 1852.

It is an arithmetic number, because the mean of its divisors is an integer number (86044).

2³⁴⁰⁵⁶⁷ is an apocalyptic number.

340567 is a deficient number, since it is larger than the sum of its proper divisors (3609).

340567 is an equidigital number, since it uses as much as digits as its factorization.

340567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 340567 is about 583.5811854404. The cubic root of 340567 is about 69.8340969089.

The spelling of 340567 in words is "three hundred forty thousand, five hundred sixty-seven".