340080 has 80 divisors (see below), whose sum is σ = 1145760. Its totient is φ = 82944.

The previous prime is 340079. The next prime is 340103. The reversal of 340080 is 80043.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable 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, 3066 + ... + 3174.

It is an arithmetic number, because the mean of its divisors is an integer number (14322).

2³⁴⁰⁰⁸⁰ is an apocalyptic number.

340080 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 340080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572880).

340080 is an abundant number, since it is smaller than the sum of its proper divisors (805680).

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

340080 is a wasteful number, since it uses less digits than its factorization.

340080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 340080 is about 583.1637848838. The cubic root of 340080 is about 69.8007941826.

The spelling of 340080 in words is "three hundred forty thousand, eighty".