343874433962984 has 8 divisors (see below), whose sum is σ = 644764563680610. Its totient is φ = 171937216981488.

The previous prime is 343874433962981. The next prime is 343874433963001. The reversal of 343874433962984 is 489269334478343.

It can be written as a sum of positive squares in only one way, i.e., 329964681904900 + 13909752058084 = 18164930^2 + 3729578^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (343874433962981) by changing a digit.

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 as a sum of consecutive naturals, namely, 21492152122679 + ... + 21492152122694.

Almost surely, 2^{343874433962984} is an apocalyptic number.

It is an amenable number.

343874433962984 is a deficient number, since it is larger than the sum of its proper divisors (300890129717626).

343874433962984 is a wasteful number, since it uses less digits than its factorization.

343874433962984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42984304245379 (or 42984304245375 counting only the distinct ones).

The product of its digits is 9029615616, while the sum is 77.

The spelling of 343874433962984 in words is "three hundred forty-three trillion, eight hundred seventy-four billion, four hundred thirty-three million, nine hundred sixty-two thousand, nine hundred eighty-four".