348644 has 12 divisors (see below), whose sum is σ = 624624. Its totient is φ = 170184.

The previous prime is 348643. The next prime is 348661. The reversal of 348644 is 446843.

It is not an unprimeable number, because it can be changed into a prime (348643) 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, 842 + ... + 1185.

It is an arithmetic number, because the mean of its divisors is an integer number (52052).

2³⁴⁸⁶⁴⁴ is an apocalyptic number.

It is an amenable number.

348644 is a deficient number, since it is larger than the sum of its proper divisors (275980).

348644 is a wasteful number, since it uses less digits than its factorization.

348644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074 (or 2072 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 348644 is about 590.4608369740. The cubic root of 348644 is about 70.3818587037.

The spelling of 348644 in words is "three hundred forty-eight thousand, six hundred forty-four".