321344301401 has 16 divisors (see below), whose sum is σ = 326723021760. Its totient is φ = 315983384640.

The previous prime is 321344301323. The next prime is 321344301409. The reversal of 321344301401 is 104103443123.

It is a happy number.

It is not a de Polignac number, because 321344301401 - 2¹⁸ = 321344039257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321344301409) 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, 171200075 + ... + 171201951.

It is an arithmetic number, because the mean of its divisors is an integer number (20420188860).

Almost surely, 2^321344301401 is an apocalyptic number.

It is an amenable number.

321344301401 is a deficient number, since it is larger than the sum of its proper divisors (5378720359).

321344301401 is a wasteful number, since it uses less digits than its factorization.

321344301401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 321344301401 its reverse (104103443123), we get a palindrome (425447744524).

The spelling of 321344301401 in words is "three hundred twenty-one billion, three hundred forty-four million, three hundred one thousand, four hundred one".