348444 has 18 divisors (see below), whose sum is σ = 880880. Its totient is φ = 116136.

The previous prime is 348443. The next prime is 348451. The reversal of 348444 is 444843.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×348444² = 242826442272, which contains 22 as substring.

348444 is a modest number, since divided by 444 gives 348 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4804 + ... + 4875.

2³⁴⁸⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

348444 is an abundant number, since it is smaller than the sum of its proper divisors (532436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348444 is a wasteful number, since it uses less digits than its factorization.

348444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9689 (or 9684 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 348444 is about 590.2914534364. The cubic root of 348444 is about 70.3683979202.

The spelling of 348444 in words is "three hundred forty-eight thousand, four hundred forty-four".