344818 has 8 divisors (see below), whose sum is σ = 527148. Its totient is φ = 169104.

The previous prime is 344807. The next prime is 344819. The reversal of 344818 is 818443.

It can be written as a sum of positive squares in 2 ways, for example, as 273529 + 71289 = 523^2 + 267^2 .

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 (344819) by changing a digit.

344818 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1521 + ... + 1732.

2³⁴⁴⁸¹⁸ is an apocalyptic number.

344818 is a deficient number, since it is larger than the sum of its proper divisors (182330).

344818 is a wasteful number, since it uses less digits than its factorization.

344818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308.

The product of its digits is 3072, while the sum is 28.

The square root of 344818 is about 587.2120570969. The cubic root of 344818 is about 70.1234556087.

The spelling of 344818 in words is "three hundred forty-four thousand, eight hundred eighteen".