322478411 has 2 divisors, whose sum is σ = 322478412. Its totient is φ = 322478410.

The previous prime is 322478363. The next prime is 322478413. The reversal of 322478411 is 114874223.

It is a strong prime.

It is an emirp because it is prime and its reverse (114874223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322478411 - 2¹⁴ = 322462027 is a prime.

It is a super-2 number, since 2×322478411² = 207984651122169842, which contains 22 as substring.

Together with 322478413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (322478413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161239205 + 161239206.

It is an arithmetic number, because the mean of its divisors is an integer number (161239206).

Almost surely, 2^322478411 is an apocalyptic number.

322478411 is a deficient number, since it is larger than the sum of its proper divisors (1).

322478411 is an equidigital number, since it uses as much as digits as its factorization.

322478411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 32.

The square root of 322478411 is about 17957.6838985433. The cubic root of 322478411 is about 685.7516823458.

The spelling of 322478411 in words is "three hundred twenty-two million, four hundred seventy-eight thousand, four hundred eleven".