343334340 has 144 divisors (see below), whose sum is σ = 1096962048. Its totient is φ = 86752512.

The previous prime is 343334281. The next prime is 343334357. The reversal of 343334340 is 43433343.

343334340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 525454 + ... + 526106.

It is an arithmetic number, because the mean of its divisors is an integer number (7617792).

Almost surely, 2^343334340 is an apocalyptic number.

343334340 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 343334340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548481024).

343334340 is an abundant number, since it is smaller than the sum of its proper divisors (753627708).

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

343334340 is a wasteful number, since it uses less digits than its factorization.

343334340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

The square root of 343334340 is about 18529.2833104791. The cubic root of 343334340 is about 700.2273683169.

Adding to 343334340 its reverse (43433343), we get a palindrome (386767683).

It can be divided in two parts, 3433 and 34340, that added together give a palindrome (37773).

The spelling of 343334340 in words is "three hundred forty-three million, three hundred thirty-four thousand, three hundred forty".