340860 has 96 divisors (see below), whose sum is σ = 1128960. Its totient is φ = 76032.

The previous prime is 340859. The next prime is 340877. The reversal of 340860 is 68043.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340860.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14809 + ... + 14831.

It is an arithmetic number, because the mean of its divisors is an integer number (11760).

2³⁴⁰⁸⁶⁰ is an apocalyptic number.

340860 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 340860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564480).

340860 is an abundant number, since it is smaller than the sum of its proper divisors (788100).

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

340860 is a wasteful number, since it uses less digits than its factorization.

340860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 340860 is about 583.8321676646. The cubic root of 340860 is about 69.8541179575.

It can be divided in two parts, 3408 and 60, that multiplied together give a triangular number (204480 = T₆₃₉).

The spelling of 340860 in words is "three hundred forty thousand, eight hundred sixty".