320413413 has 8 divisors (see below), whose sum is σ = 427318528. Its totient is φ = 213558624.

The previous prime is 320413409. The next prime is 320413453. The reversal of 320413413 is 314314023.

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

It is not a de Polignac number, because 320413413 - 2² = 320413409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 320413413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320413453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6345 + ... + 26097.

It is an arithmetic number, because the mean of its divisors is an integer number (53414816).

Almost surely, 2^320413413 is an apocalyptic number.

It is an amenable number.

320413413 is a deficient number, since it is larger than the sum of its proper divisors (106905115).

320413413 is a wasteful number, since it uses less digits than its factorization.

320413413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25163.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 320413413 is about 17900.0953349417. The cubic root of 320413413 is about 684.2848045351.

Adding to 320413413 its reverse (314314023), we get a palindrome (634727436).

The spelling of 320413413 in words is "three hundred twenty million, four hundred thirteen thousand, four hundred thirteen".