320463699 has 4 divisors (see below), whose sum is σ = 427284936. Its totient is φ = 213642464.

The previous prime is 320463691. The next prime is 320463701. The reversal of 320463699 is 996364023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 996364023 = 3 ⋅332121341.

It is a cyclic number.

It is not a de Polignac number, because 320463699 - 2³ = 320463691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 320463699.

It is not an unprimeable number, because it can be changed into a prime (320463691) 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, 53410614 + ... + 53410619.

It is an arithmetic number, because the mean of its divisors is an integer number (106821234).

Almost surely, 2^320463699 is an apocalyptic number.

320463699 is a deficient number, since it is larger than the sum of its proper divisors (106821237).

320463699 is a wasteful number, since it uses less digits than its factorization.

320463699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106821236.

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 320463699 is about 17901.4999092255. The cubic root of 320463699 is about 684.3206001087.

The spelling of 320463699 in words is "three hundred twenty million, four hundred sixty-three thousand, six hundred ninety-nine".