344918 has 16 divisors (see below), whose sum is σ = 601344. Its totient is φ = 145320.

The previous prime is 344917. The next prime is 344921. The reversal of 344918 is 819443.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 344918.

It is not an unprimeable number, because it can be changed into a prime (344917) 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, 821 + ... + 1167.

It is an arithmetic number, because the mean of its divisors is an integer number (37584).

2³⁴⁴⁹¹⁸ is an apocalyptic number.

344918 is a deficient number, since it is larger than the sum of its proper divisors (256426).

344918 is a wasteful number, since it uses less digits than its factorization.

344918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

The product of its digits is 3456, while the sum is 29.

The square root of 344918 is about 587.2971990398. The cubic root of 344918 is about 70.1302337427.

The spelling of 344918 in words is "three hundred forty-four thousand, nine hundred eighteen".