344666 has 12 divisors (see below), whose sum is σ = 601578. Its totient is φ = 147672.

The previous prime is 344653. The next prime is 344671. The reversal of 344666 is 666443.

It can be written as a sum of positive squares in only one way, i.e., 207025 + 137641 = 455^2 + 371^2 .

344666 is a modest number, since divided by 666 gives 344 as remainder.

It is a plaindrome in base 10.

It is an unprimeable number.

344666 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 5 ways as a sum of consecutive naturals, for example, 1661 + ... + 1856.

2³⁴⁴⁶⁶⁶ is an apocalyptic number.

344666 is a deficient number, since it is larger than the sum of its proper divisors (256912).

344666 is a wasteful number, since it uses less digits than its factorization.

344666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533 (or 3526 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 344666 is about 587.0826176953. The cubic root of 344666 is about 70.1131503348.

The spelling of 344666 in words is "three hundred forty-four thousand, six hundred sixty-six".