344618 has 8 divisors (see below), whose sum is σ = 531012. Its totient is φ = 167616.

The previous prime is 344611. The next prime is 344621. The reversal of 344618 is 816443.

It can be written as a sum of positive squares in 2 ways, for example, as 344569 + 49 = 587^2 + 7^2 .

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

It is a d-powerful number, because it can be written as 3¹⁰ + 4⁵ + 6⁷ + 4⁶ + 1 + 8³ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (344611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255 + ... + 2402.

2³⁴⁴⁶¹⁸ is an apocalyptic number.

344618 is a deficient number, since it is larger than the sum of its proper divisors (186394).

344618 is a wasteful number, since it uses less digits than its factorization.

344618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696.

The product of its digits is 2304, while the sum is 26.

The square root of 344618 is about 587.0417361653. The cubic root of 344618 is about 70.1098954083.

The spelling of 344618 in words is "three hundred forty-four thousand, six hundred eighteen".