321322401434 has 8 divisors (see below), whose sum is σ = 482479983648. Its totient is φ = 160495740220.

The previous prime is 321322401419. The next prime is 321322401443. The reversal of 321322401434 is 434104223123.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 321322401397 and 321322401406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82727822 + ... + 82731705.

It is an arithmetic number, because the mean of its divisors is an integer number (60309997956).

Almost surely, 2^321322401434 is an apocalyptic number.

321322401434 is a deficient number, since it is larger than the sum of its proper divisors (161157582214).

321322401434 is a wasteful number, since it uses less digits than its factorization.

321322401434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165460500.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 321322401434 its reverse (434104223123), we get a palindrome (755426624557).

The spelling of 321322401434 in words is "three hundred twenty-one billion, three hundred twenty-two million, four hundred one thousand, four hundred thirty-four".