348904 has 8 divisors (see below), whose sum is σ = 654210. Its totient is φ = 174448.

The previous prime is 348889. The next prime is 348911. The reversal of 348904 is 409843.

It can be written as a sum of positive squares in only one way, i.e., 260100 + 88804 = 510^2 + 298^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21799 + ... + 21814.

2³⁴⁸⁹⁰⁴ is an apocalyptic number.

It is an amenable number.

348904 is a deficient number, since it is larger than the sum of its proper divisors (305306).

348904 is a wasteful number, since it uses less digits than its factorization.

348904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43619 (or 43615 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 348904 is about 590.6809629572. The cubic root of 348904 is about 70.3993500284.

The spelling of 348904 in words is "three hundred forty-eight thousand, nine hundred four".