343442423993 has 8 divisors (see below), whose sum is σ = 363702273768. Its totient is φ = 323188946944.

The previous prime is 343442423977. The next prime is 343442424011. The reversal of 343442423993 is 399324244343.

It can be written as a sum of positive squares in 4 ways, for example, as 163629958144 + 179812465849 = 404512^2 + 424043^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 343442423993 - 2⁴ = 343442423977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343442423903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481996 + ... + 1697997.

It is an arithmetic number, because the mean of its divisors is an integer number (45462784221).

Almost surely, 2^343442423993 is an apocalyptic number.

It is an amenable number.

343442423993 is a deficient number, since it is larger than the sum of its proper divisors (20259849775).

343442423993 is a wasteful number, since it uses less digits than its factorization.

343442423993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186363.

The product of its digits is 6718464, while the sum is 50.

The spelling of 343442423993 in words is "three hundred forty-three billion, four hundred forty-two million, four hundred twenty-three thousand, nine hundred ninety-three".