340843320 has 96 divisors (see below), whose sum is σ = 1113765120. Its totient is φ = 90397440.

The previous prime is 340843313. The next prime is 340843343. The reversal of 340843320 is 23348043.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66282 + ... + 71238.

It is an arithmetic number, because the mean of its divisors is an integer number (11601720).

Almost surely, 2^340843320 is an apocalyptic number.

340843320 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 340843320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556882560).

340843320 is an abundant number, since it is smaller than the sum of its proper divisors (772921800).

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

340843320 is a wasteful number, since it uses less digits than its factorization.

340843320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165 (or 5158 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 340843320 is about 18461.9424763485. The cubic root of 340843320 is about 698.5297850071.

The spelling of 340843320 in words is "three hundred forty million, eight hundred forty-three thousand, three hundred twenty".