340260 has 48 divisors (see below), whose sum is σ = 979776. Its totient is φ = 88192.

The previous prime is 340237. The next prime is 340261. The reversal of 340260 is 62043.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340261) by changing a digit.

340260 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3127 + ... + 3233.

It is an arithmetic number, because the mean of its divisors is an integer number (20412).

2³⁴⁰²⁶⁰ is an apocalyptic number.

340260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489888).

340260 is an abundant number, since it is smaller than the sum of its proper divisors (639516).

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

340260 is a wasteful number, since it uses less digits than its factorization.

340260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 340260 is about 583.3180950391. The cubic root of 340260 is about 69.8131069001.

The spelling of 340260 in words is "three hundred forty thousand, two hundred sixty".