343671823434 has 16 divisors (see below), whose sum is σ = 696044200320. Its totient is φ = 113107182240.

The previous prime is 343671823367. The next prime is 343671823447. The reversal of 343671823434 is 434328176343.

It is a super-2 number, since 2×343671823434² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362522547 + ... + 362523494.

It is an arithmetic number, because the mean of its divisors is an integer number (43502762520).

Almost surely, 2^343671823434 is an apocalyptic number.

343671823434 is an abundant number, since it is smaller than the sum of its proper divisors (352372376886).

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

343671823434 is a wasteful number, since it uses less digits than its factorization.

343671823434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725046125.

The product of its digits is 3483648, while the sum is 48.

Adding to 343671823434 its reverse (434328176343), we get a palindrome (777999999777).

The spelling of 343671823434 in words is "three hundred forty-three billion, six hundred seventy-one million, eight hundred twenty-three thousand, four hundred thirty-four".