84343034299 has 4 divisors (see below), whose sum is σ = 85131287064. Its totient is φ = 83554781536.

The previous prime is 84343034287. The next prime is 84343034323. The reversal of 84343034299 is 99243034348.

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 84343034299 - 2¹⁵ = 84343001531 is a prime.

It is a super-2 number, since 2×84343034299² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84343034999) 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, 394126222 + ... + 394126435.

It is an arithmetic number, because the mean of its divisors is an integer number (21282821766).

Almost surely, 2^84343034299 is an apocalyptic number.

84343034299 is a deficient number, since it is larger than the sum of its proper divisors (788252765).

84343034299 is a wasteful number, since it uses less digits than its factorization.

84343034299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788252764.

The product of its (nonzero) digits is 2239488, while the sum is 49.

Adding to 84343034299 its sum of digits (49), we get a palindrome (84343034348).

The spelling of 84343034299 in words is "eighty-four billion, three hundred forty-three million, thirty-four thousand, two hundred ninety-nine".