348140 has 36 divisors (see below), whose sum is σ = 799344. Its totient is φ = 127296.

The previous prime is 348097. The next prime is 348149. The reversal of 348140 is 41843.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 348140.

It is not an unprimeable number, because it can be changed into a prime (348149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3329 + ... + 3431.

It is an arithmetic number, because the mean of its divisors is an integer number (22204).

2³⁴⁸¹⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399672).

348140 is an abundant number, since it is smaller than the sum of its proper divisors (451204).

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

348140 is a wasteful number, since it uses less digits than its factorization.

348140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 348140 is about 590.0338973313. The cubic root of 348140 is about 70.3479276608.

Adding to 348140 its reverse (41843), we get a palindrome (389983).

The spelling of 348140 in words is "three hundred forty-eight thousand, one hundred forty".