320422413 has 8 divisors (see below), whose sum is σ = 432377568. Its totient is φ = 211041104.

The previous prime is 320422393. The next prime is 320422481. The reversal of 320422413 is 314224023.

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

It is a cyclic number.

It is not a de Polignac number, because 320422413 - 2²⁴ = 303645197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320422413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320422493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643170 + ... + 643667.

It is an arithmetic number, because the mean of its divisors is an integer number (54047196).

Almost surely, 2^320422413 is an apocalyptic number.

It is an amenable number.

320422413 is a deficient number, since it is larger than the sum of its proper divisors (111955155).

320422413 is a wasteful number, since it uses less digits than its factorization.

320422413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286923.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 320422413 is about 17900.3467284855. The cubic root of 320422413 is about 684.2912113680.

Adding to 320422413 its reverse (314224023), we get a palindrome (634646436).

The spelling of 320422413 in words is "three hundred twenty million, four hundred twenty-two thousand, four hundred thirteen".