343340430 has 16 divisors (see below), whose sum is σ = 824017104. Its totient is φ = 91557440.

The previous prime is 343340419. The next prime is 343340441. The reversal of 343340430 is 34043343.

It is an interprime number because it is at equal distance from previous prime (343340419) and next prime (343340441).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 343340430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5722311 + ... + 5722370.

It is an arithmetic number, because the mean of its divisors is an integer number (51501069).

Almost surely, 2^343340430 is an apocalyptic number.

343340430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

343340430 is an abundant number, since it is smaller than the sum of its proper divisors (480676674).

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

343340430 is a wasteful number, since it uses less digits than its factorization.

343340430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11444691.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 343340430 is about 18529.4476442230. The cubic root of 343340430 is about 700.2315084596.

Adding to 343340430 its reverse (34043343), we get a palindrome (377383773).

The spelling of 343340430 in words is "three hundred forty-three million, three hundred forty thousand, four hundred thirty".