343343340 has 48 divisors (see below), whose sum is σ = 1068180960. Its totient is φ = 91558080.

The previous prime is 343343323. The next prime is 343343359. The reversal of 343343340 is 43343343.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 317371 + ... + 318450.

It is an arithmetic number, because the mean of its divisors is an integer number (22253770).

Almost surely, 2^343343340 is an apocalyptic number.

343343340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343343340 is an abundant number, since it is smaller than the sum of its proper divisors (724837620).

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

343343340 is a wasteful number, since it uses less digits than its factorization.

343343340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635839 (or 635831 counting only the distinct ones).

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

The square root of 343343340 is about 18529.5261677141. The cubic root of 343343340 is about 700.2334867371.

Adding to 343343340 its reverse (43343343), we get a palindrome (386686683).

The spelling of 343343340 in words is "three hundred forty-three million, three hundred forty-three thousand, three hundred forty".