343351015450340 has 48 divisors (see below), whose sum is σ = 756735628497408. Its totient is φ = 130609725273984.

The previous prime is 343351015450309. The next prime is 343351015450411. The reversal of 343351015450340 is 43054510153343.

It is a super-2 number, since 2×343351015450340² (a number of 30 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2157189932 + ... + 2157349091.

It is an arithmetic number, because the mean of its divisors is an integer number (15765325593696).

Almost surely, 2^{343351015450340} is an apocalyptic number.

It is an amenable number.

343351015450340 is an abundant number, since it is smaller than the sum of its proper divisors (413384613047068).

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

343351015450340 is a wasteful number, since it uses less digits than its factorization.

343351015450340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314539228 (or 4314539226 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 343351015450340 in words is "three hundred forty-three trillion, three hundred fifty-one billion, fifteen million, four hundred fifty thousand, three hundred forty".