348940 has 24 divisors (see below), whose sum is σ = 745920.
Its totient is φ = 137088.
The previous prime is 348937. The next prime is 348949. The reversal of 348940 is 49843.
It is a junction number, because it is equal to n+sod(n) for n = 348899 and 348908.
It is not an unprimeable number, because it can be changed into a prime (348949) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341 + ... + 1579.
It is an arithmetic number, because the mean of its divisors is an integer number (31080).
2348940 is an apocalyptic number.
It is an amenable number.
348940 is an abundant number, since it is smaller than the sum of its proper divisors (396980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
348940 is a wasteful number, since it uses less digits than its factorization.
348940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 321 (or 319 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 348940 is about 590.7114354742.
The cubic root of 348940 is about 70.4017712192.
The spelling of 348940 in words is "three hundred forty-eight thousand, nine hundred forty".