322148413 has 4 divisors (see below), whose sum is σ = 322237440. Its totient is φ = 322059388.

The previous prime is 322148399. The next prime is 322148447. The reversal of 322148413 is 314841223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314841223 = 16097 ⋅19559.

It is a cyclic number.

It is not a de Polignac number, because 322148413 - 2⁹ = 322147901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322148483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38845 + ... + 46402.

It is an arithmetic number, because the mean of its divisors is an integer number (80559360).

Almost surely, 2^322148413 is an apocalyptic number.

It is an amenable number.

322148413 is a deficient number, since it is larger than the sum of its proper divisors (89027).

322148413 is an equidigital number, since it uses as much as digits as its factorization.

322148413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89026.

The product of its digits is 4608, while the sum is 28.

The square root of 322148413 is about 17948.4933350964. The cubic root of 322148413 is about 685.5176884710.

Adding to 322148413 its reverse (314841223), we get a palindrome (636989636).

The spelling of 322148413 in words is "three hundred twenty-two million, one hundred forty-eight thousand, four hundred thirteen".