609344 has 14 divisors (see below), whose sum is σ = 1209294. Its totient is φ = 304640.

The previous prime is 609337. The next prime is 609359. The reversal of 609344 is 443906.

It can be written as a sum of positive squares in only one way, i.e., 506944 + 102400 = 712^2 + 320^2 .

It is a super-2 number, since 2×609344² = 742600220672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4697 + ... + 4824.

2⁶⁰⁹³⁴⁴ is an apocalyptic number.

609344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

609344 is a deficient number, since it is larger than the sum of its proper divisors (599950).

609344 is an equidigital number, since it uses as much as digits as its factorization.

609344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9533 (or 9523 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 609344 is about 780.6048936562. The cubic root of 609344 is about 84.7788484092.

The spelling of 609344 in words is "six hundred nine thousand, three hundred forty-four".