343440240414 has 8 divisors (see below), whose sum is σ = 686880480840. Its totient is φ = 114480080136.

The previous prime is 343440240391. The next prime is 343440240511. The reversal of 343440240414 is 414042044343.

It is a sphenic number, since it is the product of 3 distinct primes.

343440240414 is an admirable number.

It is a super-2 number, since 2×343440240414² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28620020029 + ... + 28620020040.

It is an arithmetic number, because the mean of its divisors is an integer number (85860060105).

Almost surely, 2^343440240414 is an apocalyptic number.

343440240414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

343440240414 is a wasteful number, since it uses less digits than its factorization.

343440240414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57240040074.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 343440240414 its reverse (414042044343), we get a palindrome (757482284757).

The spelling of 343440240414 in words is "three hundred forty-three billion, four hundred forty million, two hundred forty thousand, four hundred fourteen".