344889 has 6 divisors (see below), whose sum is σ = 498186. Its totient is φ = 229920.

The previous prime is 344887. The next prime is 344893. The reversal of 344889 is 988443.

It can be written as a sum of positive squares in only one way, i.e., 308025 + 36864 = 555^2 + 192^2 .

It is not a de Polignac number, because 344889 - 2¹ = 344887 is a prime.

It is a Curzon number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (344887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19152 + ... + 19169.

It is an arithmetic number, because the mean of its divisors is an integer number (83031).

2³⁴⁴⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

344889 is a deficient number, since it is larger than the sum of its proper divisors (153297).

344889 is a wasteful number, since it uses less digits than its factorization.

344889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38327 (or 38324 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 344889 is about 587.2725091472. The cubic root of 344889 is about 70.1282682187.

The spelling of 344889 in words is "three hundred forty-four thousand, eight hundred eighty-nine".