344285 has 8 divisors (see below), whose sum is σ = 424536. Its totient is φ = 267840.

The previous prime is 344273. The next prime is 344291. The reversal of 344285 is 582443.

It can be written as a sum of positive squares in 4 ways, for example, as 10201 + 334084 = 101^2 + 578^2 .

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

It is not a de Polignac number, because 344285 - 2⁴ = 344269 is a prime.

It is a super-2 number, since 2×344285² = 237064322450, which contains 22 as substring.

It is a Duffinian number.

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 344285.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746 + ... + 1115.

It is an arithmetic number, because the mean of its divisors is an integer number (53067).

2³⁴⁴²⁸⁵ is an apocalyptic number.

It is an amenable number.

344285 is a deficient number, since it is larger than the sum of its proper divisors (80251).

344285 is a wasteful number, since it uses less digits than its factorization.

344285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903.

The product of its digits is 3840, while the sum is 26.

The square root of 344285 is about 586.7580421264. The cubic root of 344285 is about 70.0873060301.

The spelling of 344285 in words is "three hundred forty-four thousand, two hundred eighty-five".