321440410420341 has 8 divisors (see below), whose sum is σ = 429446106108000. Its totient is φ = 213864160839792.

The previous prime is 321440410420249. The next prime is 321440410420397. The reversal of 321440410420341 is 143024014044123.

It is a happy number.

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

It is not a de Polignac number, because 321440410420341 - 2²¹ = 321440408323189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321440410425341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107361525030 + ... + 107361528023.

It is an arithmetic number, because the mean of its divisors is an integer number (53680763263500).

Almost surely, 2^{321440410420341} is an apocalyptic number.

It is an amenable number.

321440410420341 is a deficient number, since it is larger than the sum of its proper divisors (108005695687659).

321440410420341 is a wasteful number, since it uses less digits than its factorization.

321440410420341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214723053555.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 321440410420341 its reverse (143024014044123), we get a palindrome (464464424464464).

The spelling of 321440410420341 in words is "three hundred twenty-one trillion, four hundred forty billion, four hundred ten million, four hundred twenty thousand, three hundred forty-one".