343360970221356 has 72 divisors (see below), whose sum is σ = 918998647270704. Its totient is φ = 107720724234240.

The previous prime is 343360970221349. The next prime is 343360970221433. The reversal of 343360970221356 is 653122079063343.

343360970221356 is a `hidden beast` number, since 3 + 4 + 3 + 3 + 60 + 9 + 7 + 0 + 221 + 356 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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 23 ways as a sum of consecutive naturals, for example, 223355116 + ... + 224887148.

It is an arithmetic number, because the mean of its divisors is an integer number (12763870100982).

Almost surely, 2^{343360970221356} is an apocalyptic number.

343360970221356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

343360970221356 is an abundant number, since it is smaller than the sum of its proper divisors (575637677049348).

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

343360970221356 is a wasteful number, since it uses less digits than its factorization.

343360970221356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898271 (or 1898266 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 54.

The spelling of 343360970221356 in words is "three hundred forty-three trillion, three hundred sixty billion, nine hundred seventy million, two hundred twenty-one thousand, three hundred fifty-six".