344485 has 4 divisors (see below), whose sum is σ = 413388. Its totient is φ = 275584.

The previous prime is 344483. The next prime is 344497. The reversal of 344485 is 584443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 142884 + 201601 = 378^2 + 449^2 .

It is a cyclic number.

It is not a de Polignac number, because 344485 - 2¹ = 344483 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34444 + ... + 34453.

It is an arithmetic number, because the mean of its divisors is an integer number (103347).

2³⁴⁴⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

344485 is a deficient number, since it is larger than the sum of its proper divisors (68903).

344485 is an equidigital number, since it uses as much as digits as its factorization.

344485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68902.

The product of its digits is 7680, while the sum is 28.

The square root of 344485 is about 586.9284453833. The cubic root of 344485 is about 70.1008749703.

It can be divided in two parts, 34448 and 5, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 344485 in words is "three hundred forty-four thousand, four hundred eighty-five".