463108321 has 8 divisors (see below), whose sum is σ = 499000040. Its totient is φ = 427254912.

The previous prime is 463108309. The next prime is 463108333. The reversal of 463108321 is 123801364.

It is an interprime number because it is at equal distance from previous prime (463108309) and next prime (463108333).

It can be written as a sum of positive squares in 4 ways, for example, as 53450721 + 409657600 = 7311^2 + 20240^2 .

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 463108321 - 2⁷ = 463108193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 463108321.

It is not an unprimeable number, because it can be changed into a prime (463108301) 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, 18631 + ... + 35683.

It is an arithmetic number, because the mean of its divisors is an integer number (62375005).

Almost surely, 2^463108321 is an apocalyptic number.

It is an amenable number.

463108321 is a deficient number, since it is larger than the sum of its proper divisors (35891719).

463108321 is a wasteful number, since it uses less digits than its factorization.

463108321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19155.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 463108321 is about 21519.9516960424. The cubic root of 463108321 is about 773.6790935325.

Adding to 463108321 its reverse (123801364), we get a palindrome (586909685).

It can be divided in two parts, 4631083 and 21, that added together give a square (4631104 = 2152²).

The spelling of 463108321 in words is "four hundred sixty-three million, one hundred eight thousand, three hundred twenty-one".