659344 has 45 divisors (see below), whose sum is σ = 1539057. Its totient is φ = 272832.

The previous prime is 659333. The next prime is 659353. The reversal of 659344 is 443956.

The square root of 659344 is 812.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 345744 + 313600 = 588^2 + 560^2 .

It is a Duffinian number.

Its product of digits (12960) is a multiple of the sum of its prime factors (80).

It is an unprimeable number.

659344 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 8 ways as a sum of consecutive naturals, for example, 22722 + ... + 22750.

2⁶⁵⁹³⁴⁴ is an apocalyptic number.

659344 is the 812-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 659344

659344 is an abundant number, since it is smaller than the sum of its proper divisors (879713).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

659344 is a wasteful number, since it uses less digits than its factorization.

659344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 38 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The cubic root of 659344 is about 87.0370212811.

It can be divided in two parts, 6593 and 44, that multiplied together give a palindrome (290092).

The spelling of 659344 in words is "six hundred fifty-nine thousand, three hundred forty-four".