320344467 has 4 divisors (see below), whose sum is σ = 427125960. Its totient is φ = 213562976.

The previous prime is 320344459. The next prime is 320344499. The reversal of 320344467 is 764443023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 320344467 - 2³ = 320344459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320344417) 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 3 ways as a sum of consecutive naturals, for example, 53390742 + ... + 53390747.

It is an arithmetic number, because the mean of its divisors is an integer number (106781490).

Almost surely, 2^320344467 is an apocalyptic number.

320344467 is a deficient number, since it is larger than the sum of its proper divisors (106781493).

320344467 is a wasteful number, since it uses less digits than its factorization.

320344467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106781492.

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 320344467 is about 17898.1693756652. The cubic root of 320344467 is about 684.2357199436.

The spelling of 320344467 in words is "three hundred twenty million, three hundred forty-four thousand, four hundred sixty-seven".