321434434124 has 48 divisors (see below), whose sum is σ = 598052246400. Its totient is φ = 150733892736.

The previous prime is 321434434091. The next prime is 321434434129. The reversal of 321434434124 is 421434434123.

It is not an unprimeable number, because it can be changed into a prime (321434434129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12827912 + ... + 12852944.

It is an arithmetic number, because the mean of its divisors is an integer number (12459421800).

Almost surely, 2^321434434124 is an apocalyptic number.

It is an amenable number.

321434434124 is a deficient number, since it is larger than the sum of its proper divisors (276617812276).

321434434124 is a wasteful number, since it uses less digits than its factorization.

321434434124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26742 (or 26740 counting only the distinct ones).

The product of its digits is 110592, while the sum is 35.

Adding to 321434434124 its reverse (421434434123), we get a palindrome (742868868247).

Subtracting 321434434124 from its reverse (421434434123), we obtain a palindrome (99999999999).

The spelling of 321434434124 in words is "three hundred twenty-one billion, four hundred thirty-four million, four hundred thirty-four thousand, one hundred twenty-four".