340304120 has 64 divisors (see below), whose sum is σ = 831237120. Its totient is φ = 124637184.

The previous prime is 340304119. The next prime is 340304123. The reversal of 340304120 is 21403043.

340304120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340304123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 63464 + ... + 68616.

It is an arithmetic number, because the mean of its divisors is an integer number (12988080).

Almost surely, 2^340304120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340304120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415618560).

340304120 is an abundant number, since it is smaller than the sum of its proper divisors (490933000).

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

340304120 is a wasteful number, since it uses less digits than its factorization.

340304120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304 (or 5300 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 340304120 is about 18447.3336826762. Note that the first 3 decimals coincide. The cubic root of 340304120 is about 698.1612422133.

Adding to 340304120 its reverse (21403043), we get a palindrome (361707163).

The spelling of 340304120 in words is "three hundred forty million, three hundred four thousand, one hundred twenty".