308344 has 8 divisors (see below), whose sum is σ = 578160. Its totient is φ = 154168.

The previous prime is 308333. The next prime is 308359. The reversal of 308344 is 443803.

It is a tau number, because it is divible by the number of its divisors (8).

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, 19264 + ... + 19279.

It is an arithmetic number, because the mean of its divisors is an integer number (72270).

2³⁰⁸³⁴⁴ is an apocalyptic number.

It is an amenable number.

308344 is a deficient number, since it is larger than the sum of its proper divisors (269816).

308344 is a wasteful number, since it uses less digits than its factorization.

308344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38549 (or 38545 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 308344 is about 555.2873130191. The cubic root of 308344 is about 67.5582670182.

The spelling of 308344 in words is "three hundred eight thousand, three hundred forty-four".