321424400241 has 24 divisors (see below), whose sum is σ = 530749266944. Its totient is φ = 183621271680.

The previous prime is 321424400239. The next prime is 321424400263. The reversal of 321424400241 is 142004424123.

321424400241 is a `hidden beast` number, since 3 + 2 + 14 + 2 + 4 + 400 + 241 = 666.

It is not a de Polignac number, because 321424400241 - 2¹ = 321424400239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321424400041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457105 + ... + 922926.

Almost surely, 2^321424400241 is an apocalyptic number.

It is an amenable number.

321424400241 is a deficient number, since it is larger than the sum of its proper divisors (209324866703).

321424400241 is a wasteful number, since it uses less digits than its factorization.

321424400241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383741 (or 1383738 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 321424400241 its reverse (142004424123), we get a palindrome (463428824364).

The spelling of 321424400241 in words is "three hundred twenty-one billion, four hundred twenty-four million, four hundred thousand, two hundred forty-one".