343285785799 has 4 divisors (see below), whose sum is σ = 374493584520. Its totient is φ = 312077987080.

The previous prime is 343285785797. The next prime is 343285785851. The reversal of 343285785799 is 997587582343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343285785799 - 2¹ = 343285785797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343285785797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15603899344 + ... + 15603899365.

It is an arithmetic number, because the mean of its divisors is an integer number (93623396130).

Almost surely, 2^343285785799 is an apocalyptic number.

343285785799 is a deficient number, since it is larger than the sum of its proper divisors (31207798721).

343285785799 is a wasteful number, since it uses less digits than its factorization.

343285785799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31207798720.

The product of its digits is 457228800, while the sum is 70.

The spelling of 343285785799 in words is "three hundred forty-three billion, two hundred eighty-five million, seven hundred eighty-five thousand, seven hundred ninety-nine".