340488240 has 120 divisors (see below), whose sum is σ = 1121483280. Its totient is φ = 85438464.

The previous prime is 340488209. The next prime is 340488263. The reversal of 340488240 is 42884043.

340488240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

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 23 ways as a sum of consecutive naturals, for example, 66906 + ... + 71814.

It is an arithmetic number, because the mean of its divisors is an integer number (9345694).

Almost surely, 2^340488240 is an apocalyptic number.

340488240 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 340488240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560741640).

340488240 is an abundant number, since it is smaller than the sum of its proper divisors (780995040).

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

340488240 is a wasteful number, since it uses less digits than its factorization.

340488240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959 (or 4936 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 340488240 is about 18452.3234309395. The cubic root of 340488240 is about 698.2871318360.

The spelling of 340488240 in words is "three hundred forty million, four hundred eighty-eight thousand, two hundred forty".