411402321 has 40 divisors (see below), whose sum is σ = 674401728. Its totient is φ = 247860000.

The previous prime is 411402319. The next prime is 411402337. The reversal of 411402321 is 123204114.

It is not a de Polignac number, because 411402321 - 2¹ = 411402319 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 411402294 and 411402303.

It is not an unprimeable number, because it can be changed into a prime (411402521) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 159996 + ... + 162546.

Almost surely, 2^411402321 is an apocalyptic number.

It is an amenable number.

411402321 is a deficient number, since it is larger than the sum of its proper divisors (262999407).

411402321 is a wasteful number, since it uses less digits than its factorization.

411402321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755 (or 2746 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 411402321 is about 20283.0550213719. The cubic root of 411402321 is about 743.7418947308.

Adding to 411402321 its reverse (123204114), we get a palindrome (534606435).

The spelling of 411402321 in words is "four hundred eleven million, four hundred two thousand, three hundred twenty-one".