348438 has 8 divisors (see below), whose sum is σ = 696888. Its totient is φ = 116144.

The previous prime is 348437. The next prime is 348443. The reversal of 348438 is 834843.

It is a sphenic number, since it is the product of 3 distinct primes.

348438 is an admirable number.

It is a d-powerful number, because it can be written as 3⁷ + 4⁷ + 4⁹ + 8⁵ + 3⁷ + 8⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348431) 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, 29031 + ... + 29042.

It is an arithmetic number, because the mean of its divisors is an integer number (87111).

2³⁴⁸⁴³⁸ is an apocalyptic number.

348438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

348438 is a wasteful number, since it uses less digits than its factorization.

348438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58078.

The product of its digits is 9216, while the sum is 30.

The square root of 348438 is about 590.2863711793. The cubic root of 348438 is about 70.3679940171.

The spelling of 348438 in words is "three hundred forty-eight thousand, four hundred thirty-eight".