340618 has 8 divisors (see below), whose sum is σ = 518148. Its totient is φ = 167904.

The previous prime is 340601. The next prime is 340619. The reversal of 340618 is 816043.

It can be written as a sum of positive squares in 2 ways, for example, as 339889 + 729 = 583^2 + 27^2 .

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

It is not an unprimeable number, because it can be changed into a prime (340619) 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, 1021 + ... + 1312.

2³⁴⁰⁶¹⁸ is an apocalyptic number.

340618 is a deficient number, since it is larger than the sum of its proper divisors (177530).

340618 is a wasteful number, since it uses less digits than its factorization.

340618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 340618 is about 583.6248795245. The cubic root of 340618 is about 69.8375826265.

The spelling of 340618 in words is "three hundred forty thousand, six hundred eighteen".