340323120 has 200 divisors, whose sum is σ = 1223426160. Its totient is φ = 87575040.

The previous prime is 340323103. The next prime is 340323127. The reversal of 340323120 is 21323043.

340323120 is a `hidden beast` number, since 340 + 323 + 1 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 340323093 and 340323102.

It is not an unprimeable number, because it can be changed into a prime (340323127) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 187015 + ... + 188825.

Almost surely, 2^340323120 is an apocalyptic number.

340323120 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 340323120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611713080).

340323120 is an abundant number, since it is smaller than the sum of its proper divisors (883103040).

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

340323120 is a wasteful number, since it uses less digits than its factorization.

340323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865 (or 1850 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 340323120 is about 18447.8486550600. The cubic root of 340323120 is about 698.1742353136.

Adding to 340323120 its reverse (21323043), we get a palindrome (361646163).

The spelling of 340323120 in words is "three hundred forty million, three hundred twenty-three thousand, one hundred twenty".